diff --git a/index.html b/index.html
index 62ea53c..b5fbe88 100644
--- a/index.html
+++ b/index.html
@@ -445,6 +445,7 @@ You can use this to track and report the data needed for tax reporting. Fill out
inventory tracking
non-profit accounting
diff --git a/index.md b/index.md
index 291043f..64d749d 100644
--- a/index.md
+++ b/index.md
@@ -478,6 +478,7 @@ Fill out and submit tax forms with another tool, or by hand.
##### inventory tracking
- [Inventory Booking](http://furius.ca/beancount/doc/proposal-booking), [discussion](https://groups.google.com/forum/#!searchin/ledger-cli/inventory/ledger-cli/aQvbjTZa7HE/x3KNPteJWPsJ)
+- [Accounting Savvy for Business Owners ch. 8](http://www.amazon.com/Accounting-Savvy-Business-Owners-Essentials/dp/193292518X)
##### non-profit accounting