diff -r eb2f9d453070 -r 1c978b5bcc65 doc/Doxyfile.in
--- a/doc/Doxyfile.in	Sat Mar 16 14:11:32 2013 +0100
+++ b/doc/Doxyfile.in	Mon Mar 18 17:41:19 2013 +0100
@@ -77,6 +77,7 @@
 SHOW_NAMESPACES        = YES
 FILE_VERSION_FILTER    = 
 LAYOUT_FILE            = "@abs_top_srcdir@/doc/DoxygenLayout.xml"
+CITE_BIB_FILES         = "@abs_top_srcdir@/doc/references.bib"
 #---------------------------------------------------------------------------
 # configuration options related to warning and progress messages
 #---------------------------------------------------------------------------