diff --git a/books/bookvolbib.pamphlet b/books/bookvolbib.pamphlet
index 00fa943..0f0141c 100644
--- a/books/bookvolbib.pamphlet
+++ b/books/bookvolbib.pamphlet
@@ -208,6 +208,9 @@ Algorithms Group, Inc., Downer's Grove, IL, USA and Oxford, UK, December 1992.
 \bibitem[Du95]{Du95}
 Duval, D. ``Evaluation dynamique et cl\^oture alg\'ebrique en Axiom''. 
 Journal of Pure and Applied Algebra, no99, 1995, pp. 267--295.
+\bibitem[ES10]{ES10}
+Burcin Er\"ocal and William Stein ``The Sage Project''
+\verb|wstein.org/papers/icms/icms_2010.pdf|
 \bibitem[Fat90]{Fat90}
 R. J. Fateman ``Advances and trends in the design and construction of 
 algebraic manipulation systems'' In Watanabe and Nagata [WN90], pp60-67
diff --git a/changelog b/changelog
index cef5aab..27e37a2 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20100604 tpd src/axiom-website/patches.html 20100604.01.tpd.patch
+20100604 tpd books/bookvolbib add ES10 Burcin and Stein Axiom reference
 20100531 tpd src/axiom-website/patches.html 20100531.01.tpd.patch
 20100531 tpd src/algebra/Makefile add test and help files for all domains
 20100531 tpd books/bookvol10.3 add test and help files for all domains
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index 945608c..930388f 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -2834,5 +2834,7 @@ books/bookvol10.2 add test and help files for all categories<br/>
 src/axiom-website/download.html add additional binaries<br/>
 <a href="patches/20100531.01.tpd.patch">20100531.01.tpd.patch</a>
 books/bookvol10.3 add test and help files for all domains<br/>
+<a href="patches/20100604.01.tpd.patch">20100605.01.tpd.patch</a>
+books/bookvolbib add ES10 Burcin and Stein Axiom reference<br/>
  </body>
 </html>