diff --git a/books.html b/books.html
index 755aeec..051dc8b 100644
--- a/books.html
+++ b/books.html
@@ -27,6 +27,8 @@ Editor: Jesse Lyman Hurlbut.
  "Your music and people: 
 Creative and considerate fame".</a>
 </li>
+<li>Crispin Rodrigues. "The Nomad Principle".
+</li>
 </ol>
 </div>
 </html>