diff --git a/index.html b/index.html
index 18c162c..8b028e0 100644
--- a/index.html
+++ b/index.html
@@ -821,6 +821,8 @@ other console/curses tools
 <!-- "series" are positioned by most recent post date; individual posts may be linked elsewhere too if appropriate -->
 <p>2020</p>
 <ul>
+<li><a href="http://xbrl.squarespace.com/journal/2020/5/5/plain-text-accounting.html">Charles Hoffman: Plain Text Accounting</a> <!-- 2020/5/5 --></li>
+<li><a href="http://xbrl.squarespace.com/journal/2020/5/4/fat-free-accounting-ledger.html">Charles Hoffman: Fat Free Accounting: Ledger</a> <!-- 2020/5/4 --></li>
 <li><a href="https://yingtongli.me/blog/2020/03/31/ledger-pyreport.html">LEE Yingtong Li: ledger-pyreport: Formal accounting reports for ledger-cli</a> <!-- 2020/3/31 --></li>
 <li><a href="https://yingtongli.me/blog/2020/03/31/ledger-gains.html">Lee Yingtong Li: Incorrect accounting of unrealised gains in ledger-cli</a> <!-- 2020/3/31 --></li>
 <li><a href="https://egli.dev/posts/quick-and-dirty-pdf-reports-for-plain-text-accounting/">Christian Egli: Quick and dirty PDF reports for Plain Text Accounting</a> <!-- 2020/2/13 --></li>
diff --git a/index.md b/index.md
index 6188598..9fd5291 100644
--- a/index.md
+++ b/index.md
@@ -860,6 +860,8 @@ Note these often work quite well for other ledger-likes, not just the one they a
 
 2020
 
+- [Charles Hoffman: Plain Text Accounting](http://xbrl.squarespace.com/journal/2020/5/5/plain-text-accounting.html) <!-- 2020/5/5 -->
+- [Charles Hoffman: Fat Free Accounting: Ledger](http://xbrl.squarespace.com/journal/2020/5/4/fat-free-accounting-ledger.html) <!-- 2020/5/4 -->
 - [LEE Yingtong Li: ledger-pyreport: Formal accounting reports for ledger-cli](https://yingtongli.me/blog/2020/03/31/ledger-pyreport.html) <!-- 2020/3/31 -->
 - [Lee Yingtong Li: Incorrect accounting of unrealised gains in ledger-cli](https://yingtongli.me/blog/2020/03/31/ledger-gains.html) <!-- 2020/3/31 -->
 - [Christian Egli: Quick and dirty PDF reports for Plain Text Accounting](https://egli.dev/posts/quick-and-dirty-pdf-reports-for-plain-text-accounting/) <!-- 2020/2/13 -->