diff --git a/books/bookvolbib.pamphlet b/books/bookvolbib.pamphlet
index 5fabee6..e038d1c 100644
--- a/books/bookvolbib.pamphlet
+++ b/books/bookvolbib.pamphlet
@@ -796,6 +796,14 @@ IV:145-167,286-300, 1845
 \bibitem[Pea56]{Pea56}
 Pearcey, T. ``Table of the Fresnel Integral''
 Cambridge University Press 1956
+\bibitem[PJ10]{PJ10}
+Parnas, David Lorge and Jin, Ying
+``Defining the meaning of tabular mathematical expressions''
+Science of Computer Programming V75 No.11 Nov 2010 pp980-1000 Elesevier
+\bibitem[PM95]{PM95}
+Parnas, David Lorge and Madey, Jan
+``Functional Documents for Computer Systems''
+Science of Computer Programming V25 No.1 Oct 1995 pp41-61 Elesevier
 \bibitem[PTVF95]{PTVF95}
 Press, William H., Teukolsky, Saul A., Vetterling, William T., 
 Flannery, Brian P. ``Numerical Recipes in C''
diff --git a/changelog b/changelog
index 22958c3..0fa1007 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20100818 tpd src/axiom-website/patches.html 20100818.01.tpd.patch
+20100818 tpd books/bookvolbib Parnas & Madey [PM95], Parnas & Jin [PJ10]
 20100817 tpd src/axiom-website/patches.html 20100817.01.tpd.patch
 20100817 tpd src/axiom-website/download.html add slackware
 20100816 tpd src/axiom-website/patches.html 20100816.01.tpd.patch
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index 123fee1..80e89fe 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -3073,5 +3073,7 @@ books/bookvol5 treeshake, remove $useNewParser<br/>
 books/bookvol5 treeshake<br/>
 <a href="patches/20100817.01.tpd.patch">20100817.01.tpd.patch</a>
 src/axiom-website/download.html add slackware<br/>
+<a href="patches/20100818.01.tpd.patch">20100818.01.tpd.patch</a>
+books/bookvolbib Parnas & Madey [PM95], Parnas & Jin [PJ10]<br/>
  </body>
 </html>