diff --git a/mybib.bib b/mybib.bib
index 1eb0db2..a4eb705 100644
--- a/mybib.bib
+++ b/mybib.bib
@@ -49,6 +49,13 @@
 }
 
 
+@BOOK{alggraph,
+  AUTHOR =       "Alan Gibbons",
+  TITLE =        "Algorithmic Graph Theory ISBN:978-0521288811   ",
+  PUBLISHER =      "Cambridge University PressCambridge University Press",
+  YEAR =         "1985"
+}
+
 @BOOK{git,
   AUTHOR =       "Jon Loeliger",
   TITLE =        "Version Control with Git ISBN:978-0-596-52012-0",