diff --git a/doc/gf-bib.bib b/doc/gf-bib.bib
index c7669b44c..08911fde5 100644
--- a/doc/gf-bib.bib
+++ b/doc/gf-bib.bib
@@ -490,6 +490,13 @@
     YEAR = {1958} 
 }
 
+@ARTICLE{bringert-srg,
+    AUTHOR = {Bj\"orn Bringert},
+    TITLE = "Speech Recognition Grammar Compilation in Grammatical Framework",
+    YEAR = {2007},
+    NOTE = {Submitted for publication} 
+}
+
 @Article{bar-hillel,
   author = "Y. Bar-Hillel",
   title =  "A quasi-arithmetical notation for syntactic description",