1. Coq-Development-Team: The Coq Proof Assistant Reference Manual - Version 8.2. INRIA, INRIA Rocquencourt, France (2009), http://coq.inria.fr/
2. Coquand, T., Huet, G.: The Calculus of Constructions. Information and Computation 76(2-3), 95–120 (1988)
3. Lecture Notes in Computer Science;T. Coquand,1990
4. Werner, B.: Une Théorie des Constructions Inductives. PhD thesis, University of Paris VII (1994)
5. Lecture Notes in Computer Science;E. Giménez,1998