| A. Ranta. | Grammatical Framework: A Type-Theoretical Grammar Formalism. |
| Journal of Functional Programming, 14(2):145-189, 2004. | |
| http://www.cs.chalmers.se/~aarne/articles/gf-jfp.ps.gz | |
| GF 2.7 | Homepage: http://www.cs.chalmers.se/~aarne/GF |
| Tutorial: http://www.cs.chalmers.se/~aarne/GF/doc/tutorial/gf-tutorial2.html/ | |
| Haskell 98 | Homepage: http://haskell.org/aboutHaskell.html |
| Tutorials: http://haskell.org/tutorial/, | |
| ftp://ftp.geoinfo.tuwien.ac.at/navratil/HaskellTutorial.pdf |