diff --git a/Manual/doc_tex/Manual/cgal_manual.bib b/Manual/doc_tex/Manual/cgal_manual.bib
index a7718da69a9..d2b8301db9b 100644
--- a/Manual/doc_tex/Manual/cgal_manual.bib
+++ b/Manual/doc_tex/Manual/cgal_manual.bib
@@ -1446,7 +1446,7 @@ Meshing}
 }
 
 
-@book{ cgal:a-gps-98
+@book{ cgal:sll-bgl-02
   ,author       = {Jeremy G. Siek and Lie-Quan Lee and Andrew Lumsdaine}
   ,title        = {Boost Graph Library}
   ,publisher    = {Addison-Wesley}