diff --git a/Manual/doc_tex/Manual/cgal_manual.bib b/Manual/doc_tex/Manual/cgal_manual.bib
index 3a2c0689544..da6c28d4b1a 100644
--- a/Manual/doc_tex/Manual/cgal_manual.bib
+++ b/Manual/doc_tex/Manual/cgal_manual.bib
@@ -1675,7 +1675,6 @@ ABSTRACT = {We present the first complete, exact and efficient C++ implementatio
 @misc{ cgal:sl-stl-95
   ,author       = {Alexander Stepanov and Meng Lee}
   ,title        = {The Standard Template Library}
-%  ,howpublished = {\path|http://www.cs.rpi.edu/~musser/doc.ps|}
   ,month        = oct
   ,year         = 1995
   ,annote       = {recommended C++ reading. Short introduction to the
@@ -1683,6 +1682,10 @@ ABSTRACT = {We present the first complete, exact and efficient C++ implementatio
                    containers. Explanation of iterator tags (outdated).}
   ,update       = "97.04 kettner"
 }
+% Previously there was:
+%  ,howpublished = {\path|http://www.cs.rpi.edu/~musser/doc.ps|}
+% but this URL fails now.
+
 
 @techreport{ cgal:sm-iftml-00
   ,author       = {M. Seel and K. Mehlhorn}