diff --git a/doc/gf-bib.bib b/doc/gf-bib.bib
index c937ae754..c06422830 100644
--- a/doc/gf-bib.bib
+++ b/doc/gf-bib.bib
@@ -1260,6 +1260,32 @@
   address =      {{Siena}, {Italy}}
 }
 
+
+@inproceedings{gf-srg,
+ author = {Bj\"orn Bringert},
+ title = {{Speech Recognition Grammar Compilation in Grammatical Framework}},
+ booktitle = {{Proceedings of the Workshop on Grammar-Based Approaches to Spoken Language Processing}},
+ month = jun,
+ year = {2007},
+ pages = {1--8},
+ location = {{Prague, Czech Republic}},
+ publisher = {{Association for Computational Linguistics}}
+}
+
+@inproceedings{mm-grammars-dialor05,
+  author = {Bj\"orn Bringert and Robin Cooper 
+            and Peter Ljungl\"of and Aarne Ranta},
+  title = {Multimodal Dialogue System Grammars},
+  booktitle = {Proceedings of DIALOR'05, Ninth Workshop on 
+               the Semantics and Pragmatics of Dialogue},
+  month = {June},
+  year = {2005},
+  pages = {53--60},
+  location = {Nancy, France},
+  url = {http://www.cs.chalmers.se/~bringert/publ/mm-grammars-dialor/mm-grammars-dialor.pdf}
+}
+
+
 @InProceedings{ranta-nancy,
   author =       {A. Ranta},
   title =        {Resource Grammars for Dialogue Systems and Grammar Writing by Examples},
@@ -1743,6 +1769,14 @@
   isbn_issn =    {0-262-08289-6}
 }
 
+@Book{KRC,
+  author =	 {Brian Kernighan and Dennis Ritchie},
+  title = 	 {{The C Programming Language}},
+  publisher = 	 {{Prentice Hall}},
+  year = 	 1988,
+  note =	 {Second Edition}
+}
+
 @Book{MichalewiczFogel00,
   author =	 {Z. Michalewicz and B. F. Fogel},
   title = 	 {How to solve it: modern heuristics},
@@ -2388,6 +2422,13 @@ Book{GoldbergRubin95,
 }
 
 
+@inproceedings{jonson-2006,
+	 AUTHOR = {Rebecca Jonson},
+	 TITLE = {{Generating statistical language models from interpretation grammars in dialogue system}},
+	 BOOKTITLE = {{Proceedings of EACL'06, Trento, Italy}},
+	 YEAR = {2006}
+ }
+
 @inproceedings{gf-esslli,
 	 AUTHOR = {A. Ranta},
 	 TITLE = {{Grammatical Framework Tutorial}},
diff --git a/examples/tutorial/food/food.ebnf b/examples/tutorial/food/food.ebnf
new file mode 100644
index 000000000..d85739dad
--- /dev/null
+++ b/examples/tutorial/food/food.ebnf
@@ -0,0 +1,4 @@
+Phrase  ::= 
+  ("this" | "that") Quality* ("wine" | "cheese" | "fish") "is" Quality ;
+Quality ::= 
+  ("very"* ("fresh" | "warm" | "boring" | "Italian" | "expensive")) ;