1. C. Cornes, J. Courant, J.-C. Filliâtre, G. Huet, P. Manoury, and C. Muñoz. The Coq Proof Assistant User’s Guide, version 6.1. INRIARocquencourt et CNRS-ENS Lyon, 1996.
2. A. Church. A Formulation of the Simple Theory of Types. Journal of Symbolic Logic, pages 56–68, 1940.
3. K. Mani Chandi and Jayadev Misra. Parallel Program Design: A Foundation. Addison-Wesley, 1988.
4. N. G. de Bruijn. A Survey of the Project AUTOMATH. In J.P. Seldin and J.R. Hindley, editors, To H. B. Curry: Essays on Combinatory Logic, Academic Press Limited, pages 579–606. 1980.
5. G. Dowek. Naming and Scoping in a Mathematical Vernacular. Technical Report 1283, INRIA, Rocquencourt, 1990.