diff --git a/books/bookvolbib.pamphlet b/books/bookvolbib.pamphlet
index 7d73944..b9e03ee 100644
--- a/books/bookvolbib.pamphlet
+++ b/books/bookvolbib.pamphlet
@@ -1136,6 +1136,10 @@ Version 1.0.0 O($\epsilon{}^1$) June 8, 1994
 \bibitem[Wat95]{Wat95}
 Watt, S.M. et al, AXIOM Library Compiler Users Guide
 NAG Ltd, 1995
+\bibitem[WJ12]{WJ12}
+Wei-Jiang
+``Top free algebra System''
+\verb|wei-jiang.com/it/software/top-free-algebra-system-bye-mathematica-bye-maple|
 \bibitem[WJST90]{WJST90}
 S.M. Watt, R.D. Jenks, R.S. Sutor, and B.M. Trager. ``The Scratchpad II 
 type system: Domains and subdomains'' in A.M. Miola, editor Computing Tools
diff --git a/changelog b/changelog
index e9e93ba..e37949b 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20120119 tpd src/axiom-website/patches.html 20120119.01.tpd.patch
+20120119 tpd books/bookvolbib add wei-jiang reference
 20120118 tpd src/axiom-website/patches.html 20120118.01.tpd.patch
 20120118 tpd src/input/pasta.input graphics test cases
 20120113 rhx src/axiom-website/patches.html 20120113.01.rhx.patch
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index 544ce7f..57ecad7 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -3765,5 +3765,7 @@ books/bookvol9 treeshake compiler<br/>
 src/input/i2e.input demo InputForm to Expression(Integer)<br/>
 <a href="patches/20120118.01.tpd.patch">20120118.01.tpd.patch</a>
 src/input/pasta.input graphics test cases<br/>
+<a href="patches/20120119.01.tpd.patch">20120119.01.tpd.patch</a>
+books/bookvolbib add wei-jiang reference<br/>
  </body>
 </html>