diff --git a/doc/gf-bib.bib b/doc/gf-bib.bib
index 6fa80f4a7..ec427f40b 100644
--- a/doc/gf-bib.bib
+++ b/doc/gf-bib.bib
@@ -2707,3 +2707,43 @@ Book{GoldbergRubin95,
 }
 
 
+
+@InProceedings{bringert-angelov-ranta:2009:EACL-DEMOS,
+  author    = {Bringert, Bj\"{o}rn  and  Angelov, Krasimir  and  Ranta, Aarne},
+  title     = {Grammatical Framework Web Service},
+  booktitle = {Proceedings of the Demonstrations Session at EACL 2009},
+  month     = {April},
+  year      = 2009,
+  address   = {Athens, Greece},
+  publisher = {Association for Computational Linguistics},
+  pages     = {9--12},
+  url       = {http://www.aclweb.org/anthology-new/E09-2003},
+  annote = "An overview of how to build web services on top of PGF using the Google Web Toolkit."
+}
+
+@InProceedings{ranta-angelov-bringert:2009:EACL-DEMOS,
+  author    = {Ranta, Aarne  and  Angelov, Krasimir  and  Bringert, Bj\"{o}rn},
+  title     = {Grammar Development in {GF}},
+  booktitle = {Proceedings of the Demonstrations Session at EACL 2009},
+  month     = {April},
+  year      = 2009,
+  address   = {Athens, Greece},
+  publisher = {Association for Computational Linguistics},
+  pages     = {57--60},
+  url       = {http://www.aclweb.org/anthology/E09-2015},
+  annote    = "An overview of GF from the grammarian's point of view."
+}
+
+@InProceedings{ranta-angelov-hallgren:2010:Demos,
+  author    = {Ranta, Aarne  and  Angelov, Krasimir  and  Hallgren, Thomas},
+  title     = {Tools for Multilingual Grammar-Based Translation on the Web},
+  booktitle = {Proceedings of the ACL 2010 System Demonstrations},
+  month     = {July},
+  year      = 2010,
+  address   = {Uppsala, Sweden},
+  publisher = {Association for Computational Linguistics},
+  pages     = {66--71},
+  url       = {http://www.aclweb.org/anthology/P10-4012},
+  annote    = "An overview of GF for developers and users of translation systems."
+}
+