diff --git a/books/bookvolbib.pamphlet b/books/bookvolbib.pamphlet
index d74c207..8fd2a72 100644
--- a/books/bookvolbib.pamphlet
+++ b/books/bookvolbib.pamphlet
@@ -1360,6 +1360,9 @@ Reading, Massachusetts, Addison-Wesley Publishing Company, Inc.,
 Knuth, Donald E., ``Literate Programming''
 Center for the Study of Language and Information
 ISBN 0-937073-81-4 Stanford CA (1992) 
+\bibitem[Kou10]{Kou10}
+Christoph Koutschan "Axiom / FriCAS"
+\verb|www.risc.jku.at/education/courses/ws2010/cas/axiom.pdf|
 \bibitem[La86]{La86}
 Lamport, Leslie, 
 {\it LaTeX: A Document Preparation System,} \\
diff --git a/changelog b/changelog
index e3a3fe8..f70de7f 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,6 @@
+20120110 tpd src/axiom-website/patches.html 20130110.01.tpd.patch
+20120110 tpd books/bookvolbib add Koutschan
+20120106 tpd src/axiom-website/patches.html 20130106.01.tpd.patch
 20130106 tpd books/bookvolbib add Che86
 20130106 tpd src/input/Makefile add cherry.input
 20130106 tpd src/input/cherry.input added