1. The Agda mailing list (2008),
https://lists.chalmers.se/mailman/listinfo/agda
2. The Agda wiki (2008),
http://www.cs.chalmers.se/~ulfn/Agda
3. Altenkirch, T., McBride, C., McKinna, J.: Why dependent types matter. Manuscript (April 2005)
4. McBride, C., McKinna, J.: The view from the left. Journal of Functional Programming 14(1), 69–111 (2004)
5. Norell, U.: Towards a practical programming language based on dependent type theory. PhD thesis, Department of Computer Science and Engineering, Chalmers University of Technology, SE-412 96 Göteborg, Sweden (September 2007)