diff --git a/index.html b/index.html
index 32fa836..390e21f 100644
--- a/index.html
+++ b/index.html
@@ -458,27 +458,28 @@ other console/curses tools
 <li><a href="https://www.youtube.com/playlist?list=PL259DBFA47F3B4761">Accounting course by Prof. Krug</a> 2011</li>
 <li><a href="https://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme">Khan Academy: Accounting and financial statements</a></li>
 </ul>
-<h4 id="articles">articles</h4>
+<h4 id="articles-blog-posts">articles &amp; blog posts</h4>
 <ul>
-<li><a href="https://www.petekeen.net/finance">Pete Keen's Program your Finances tutorials</a> 2012</li>
-<li><a href="http://goykhman.ca/gene/blog/2012/2012-09-23-an-alternative-to-quickbooks.html">An Alternative to QuickBooks</a> 2012</li>
-<li><a href="http://lwn.net/Articles/501681/">The accounting quest: Ledger</a> 2012</li>
-<li><a href="http://archive09.linux.com/feature/58307">Ledger, the bran muffin of accounting tools</a> 2006</li>
-</ul>
-<h4 id="blog-posts">blog posts</h4>
-<ul>
-<li><a href="https://bradyt.com/2017/01/28/Hledger-web.html">Brady Trainor: Hledger web</a> 2017</li>
-<li><a href="http://www.karanahuja.in/2016-05-17-Hledger-Improvements-Wishlist/">Karan Ahuja: Hledger Improvements Wishlist.</a> 2016</li>
-<li><a href="https://alexjj.com/blog/2016/2/managing-my-personal-finances-with-beancount/">Alex Johnstone: Managing my personal finances with beancount</a> 2016</li>
-<li><a href="http://stefanorodighiero.net/posts/2015-01-04-hledger-find-duplicate-accounts.html">Stefano Rodighiero: hledger-dupes</a> 2015</li>
-<li><a href="http://matthewturland.com/2014/03/29/ledger-basics-and-habits/">Matthew Turland: Ledger basics and habits</a> 2014</li>
-<li><a href="http://joyful.com/blog/2013-10-20-what-is-hledger.html">Simon Michael: What is hledger?</a> 2013</li>
-<li><a href="http://joyful.com/blog/2013-10-19-more-on-ledger.html">Simon Michael: More on ledger</a> 2013</li>
-<li><a href="http://joyful.com/blog/2013-10-18-introducing-hledger.html">Simon Michael: Introducing hledger!</a> 2013</li>
-<li><a href="http://joeyh.name/blog/entry/hledger">Joey Hess: hledger</a> 2012</li>
-<li><a href="http://betabug.ch/blogs/ch-athens/1221">Sascha Welter: Doing my own accounting</a> 2011</li>
-<li><a href="http://www.softwarefreedom.org/blog/2011/sep/07/accounting-at-sflc/">Clint Adams: Accounting at SFLC</a> 2011</li>
-<li><a href="http://blog.spang.cc/posts/hledger_rocks_my_world/">Christine Spang: [h]ledger rocks my world</a> 2010 <!-- - [Roman Cheplyaka: hledger](http://ro-che.blogspot.com/2010/02/hledger.html) 2010 --></li>
+<li><a href="https://bradyt.com/2017/01/28/Hledger-web.html">Brady Trainor: Hledger web</a> 2017/1/28</li>
+<li><a href="http://www.karanahuja.in/2016-05-17-Hledger-Improvements-Wishlist/">Karan Ahuja: Hledger Improvements Wishlist.</a> 2016/5/17</li>
+<li><a href="https://alexjj.com/blog/2016/2/managing-my-personal-finances-with-beancount/">Alex Johnstone: Managing my personal finances with beancount</a> 2016/2/27</li>
+<li><a href="http://stefanorodighiero.net/posts/2015-01-04-hledger-find-duplicate-accounts.html">Stefano Rodighiero: hledger-dupes</a> 2015/1/4</li>
+<li><a href="http://matthewturland.com/2014/03/29/ledger-basics-and-habits/">Matthew Turland: Ledger basics and habits</a> 2014/3/29</li>
+<li><a href="http://joyful.com/blog/2013-10-20-what-is-hledger.html">Simon Michael: What is hledger?</a> 2013/10/20</li>
+<li><a href="http://joyful.com/blog/2013-10-19-more-on-ledger.html">Simon Michael: More on ledger</a> 2013/10/19</li>
+<li><a href="http://joyful.com/blog/2013-10-18-introducing-hledger.html">Simon Michael: Introducing hledger!</a> 2013/10/18</li>
+<li><a href="http://joeyh.name/blog/entry/hledger">Joey Hess: hledger</a> 2012/12/3</li>
+<li><a href="http://goykhman.ca/gene/blog/2012/2012-09-23-an-alternative-to-quickbooks.html">Gene Goykhman: An Alternative to QuickBooks</a> 2012/9/23</li>
+<li><a href="http://lwn.net/Articles/501681/">LWN.net: The accounting quest: Ledger</a> 2012/6/13</li>
+<li><a href="https://www.petekeen.net/finance">Pete Keen: A Robust Reporting System for Ledger</a> 2012/1/1</li>
+<li><a href="https://www.petekeen.net/finance">Pete Keen: Program your Finances: Automated Transactions</a> 2011/12/18</li>
+<li><a href="http://betabug.ch/blogs/ch-athens/1221">Sascha Welter: Doing my own accounting</a> 2011/12/5</li>
+<li><a href="http://www.softwarefreedom.org/blog/2011/sep/07/accounting-at-sflc/">Clint Adams: Accounting at SFLC</a> 2011/9/7</li>
+<li><a href="https://www.petekeen.net/finance">Pete Keen: Program your Finances: Vacation Tracking</a> 2011/8/4</li>
+<li><a href="https://www.petekeen.net/finance">Pete Keen: Program your Finances: Reporting for Fun and Profit</a> 2011/7/1</li>
+<li><a href="http://blog.spang.cc/posts/hledger_rocks_my_world/">Christine Spang: [h]ledger rocks my world</a> 2010/7/5</li>
+<li><a href="https://www.petekeen.net/finance">Pete Keen: Program your Finances: Command-line Accounting</a> (&amp; <a href="https://www.petekeen.net/finance">intro</a>) 2010/5/23</li>
+<li><a href="http://archive09.linux.com/feature/58307">Joe Barr: Ledger, the bran muffin of accounting tools</a> 2006/11/10</li>
 </ul>
 <h4 id="inspiration">inspiration</h4>
 <ul>
diff --git a/index.md b/index.md
index 5d99325..ddb681e 100644
--- a/index.md
+++ b/index.md
@@ -494,28 +494,29 @@ other console/curses tools
 - [Accounting course by Prof. Krug](https://www.youtube.com/playlist?list=PL259DBFA47F3B4761) 2011
 - [Khan Academy: Accounting and financial statements](https://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme)
 
-#### articles
+#### articles & blog posts
 
-- [Pete Keen's Program your Finances tutorials](https://www.petekeen.net/finance) 2012
-- [An Alternative to QuickBooks](http://goykhman.ca/gene/blog/2012/2012-09-23-an-alternative-to-quickbooks.html) 2012
-- [The accounting quest: Ledger](http://lwn.net/Articles/501681/) 2012
-- [Ledger, the bran muffin of accounting tools](http://archive09.linux.com/feature/58307) 2006
+- [Brady Trainor: Hledger web](https://bradyt.com/2017/01/28/Hledger-web.html) 2017/1/28
+- [Karan Ahuja: Hledger Improvements Wishlist.](http://www.karanahuja.in/2016-05-17-Hledger-Improvements-Wishlist/) 2016/5/17
+- [Alex Johnstone: Managing my personal finances with beancount](https://alexjj.com/blog/2016/2/managing-my-personal-finances-with-beancount/) 2016/2/27
+- [Stefano Rodighiero: hledger-dupes](http://stefanorodighiero.net/posts/2015-01-04-hledger-find-duplicate-accounts.html) 2015/1/4
+- [Matthew Turland: Ledger basics and habits](http://matthewturland.com/2014/03/29/ledger-basics-and-habits/) 2014/3/29
+- [Simon Michael: What is hledger?](http://joyful.com/blog/2013-10-20-what-is-hledger.html) 2013/10/20
+- [Simon Michael: More on ledger](http://joyful.com/blog/2013-10-19-more-on-ledger.html) 2013/10/19
+- [Simon Michael: Introducing hledger!](http://joyful.com/blog/2013-10-18-introducing-hledger.html) 2013/10/18
+- [Joey Hess: hledger](http://joeyh.name/blog/entry/hledger) 2012/12/3
+- [Gene Goykhman: An Alternative to QuickBooks](http://goykhman.ca/gene/blog/2012/2012-09-23-an-alternative-to-quickbooks.html) 2012/9/23
+- [LWN.net: The accounting quest: Ledger](http://lwn.net/Articles/501681/) 2012/6/13
+- [Pete Keen: A Robust Reporting System for Ledger](https://www.petekeen.net/finance) 2012/1/1
+- [Pete Keen: Program your Finances: Automated Transactions](https://www.petekeen.net/finance) 2011/12/18
+- [Sascha Welter: Doing my own accounting](http://betabug.ch/blogs/ch-athens/1221) 2011/12/5
+- [Clint Adams: Accounting at SFLC](http://www.softwarefreedom.org/blog/2011/sep/07/accounting-at-sflc/) 2011/9/7
+- [Pete Keen: Program your Finances: Vacation Tracking](https://www.petekeen.net/finance) 2011/8/4
+- [Pete Keen: Program your Finances: Reporting for Fun and Profit](https://www.petekeen.net/finance) 2011/7/1
+- [Christine Spang: [h]ledger rocks my world](http://blog.spang.cc/posts/hledger_rocks_my_world/) 2010/7/5
+- [Pete Keen: Program your Finances: Command-line Accounting](https://www.petekeen.net/finance) (& [intro](https://www.petekeen.net/finance)) 2010/5/23
+- [Joe Barr: Ledger, the bran muffin of accounting tools](http://archive09.linux.com/feature/58307) 2006/11/10
 
-#### blog posts
-
-- [Brady Trainor: Hledger web](https://bradyt.com/2017/01/28/Hledger-web.html) 2017
-- [Karan Ahuja: Hledger Improvements Wishlist.](http://www.karanahuja.in/2016-05-17-Hledger-Improvements-Wishlist/) 2016
-- [Alex Johnstone: Managing my personal finances with beancount](https://alexjj.com/blog/2016/2/managing-my-personal-finances-with-beancount/) 2016
-- [Stefano Rodighiero: hledger-dupes](http://stefanorodighiero.net/posts/2015-01-04-hledger-find-duplicate-accounts.html) 2015
-- [Matthew Turland: Ledger basics and habits](http://matthewturland.com/2014/03/29/ledger-basics-and-habits/) 2014
-- [Simon Michael: What is hledger?](http://joyful.com/blog/2013-10-20-what-is-hledger.html) 2013
-- [Simon Michael: More on ledger](http://joyful.com/blog/2013-10-19-more-on-ledger.html) 2013
-- [Simon Michael: Introducing hledger!](http://joyful.com/blog/2013-10-18-introducing-hledger.html) 2013
-- [Joey Hess: hledger](http://joeyh.name/blog/entry/hledger) 2012
-- [Sascha Welter: Doing my own accounting](http://betabug.ch/blogs/ch-athens/1221) 2011
-- [Clint Adams: Accounting at SFLC](http://www.softwarefreedom.org/blog/2011/sep/07/accounting-at-sflc/) 2011
-- [Christine Spang: [h]ledger rocks my world](http://blog.spang.cc/posts/hledger_rocks_my_world/) 2010
-<!-- - [Roman Cheplyaka: hledger](http://ro-che.blogspot.com/2010/02/hledger.html) 2010 -->
   
 #### inspiration