diff --git a/books/bookvolbib.pamphlet b/books/bookvolbib.pamphlet
index 2e39b27..bc0022f 100644
--- a/books/bookvolbib.pamphlet
+++ b/books/bookvolbib.pamphlet
@@ -414,6 +414,10 @@ combinatoire dans les graphs de Hamming et sa solution en Scratchpad''
(English: A combinatorial problem in Hamming Graphs and its solution in
Scratchpad) Rapports de recherche 1586, Institut National de Recherche en
Informatique et en Automatique, Le Chesnay, France, January 1992, 12pp
+\bibitem[Chu89]{Chu89}
+Chudnovsky, D.V. and Chudnovsky, G.V.
+``The computation of classical constants''
+Proc. Natl. Acad. Sci. USA Vol 86 pp8178-8182, Nov 1989
\bibitem[Dal92]{Dal92}
S. Dalmas ``A polymorphic functional language applied to symbolic computation''
In Wang [Wan92] pp369-375 ISBN 0-89791-489-9 (soft cover) 0-89791-490-2
diff --git a/changelog b/changelog
index 45037a0..1cafe24 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20100926 tpd src/axiom-website/patches.html 20100926.01.tpd.patch
+20100926 tpd books/bookvolbib David and Gregory Chudnovsky [Chu89]
20100925 tpd src/axiom-website/patches.html 20100925.02.tpd.patch
20100925 tpd src/axiom-website/download.html update available downloads
20100925 tpd src/axiom-website/patches.html 20100925.01.tpd.patch
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index 908f9bb..f53180d 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -3150,5 +3150,7 @@ In process, not yet released
Makefile VERSION September 2010
20100925.02.tpd.patch
src/axiom-website/download.html update available downloads
+20100926.01.tpd.patch
+books/bookvolbib David and Gregory Chudnovsky [Chu89]