diff --git a/doc/gf-bibliography.t2t b/doc/gf-bibliography.t2t
index 27234438f..02eb9cd8e 100644
--- a/doc/gf-bibliography.t2t
+++ b/doc/gf-bibliography.t2t
@@ -15,6 +15,16 @@ Aarne Ranta
 
 In reverse temporal order:
 
+H. Burden and R. Heldal.
+Natural Language Generation from Class Diagrams.
+//Proceedings of the 8th International Workshop on Model-Driven Engineering, Verification and Validation (MoDeVVa 2011)//,
+Wellington, New Zealand,
+ACM,
+2011.
+[Draft PDF http://www.grammaticalframework.org/doc/archive/a9-burden.pdf]
+#BR
+//Using GF to verbalize platform-independent requirement specifications as a part of a software engineering tool chain.//
+
 C. España-Bonet, R. Enache, A. Slaski, A. Ranta, L. Màrquez, and M. Gonzàlez.
 Patent translation within the MOLTO project.
 Proceedings of the 4th Workshop on Patent Translation,