J. C. Pierra and . Potier, Formal Specification and Metaprogramming in the EXPRESS langage, Int'Conf' on Software Engineering and Knowledge Engineering (SEKE), 1995.

G. Incerpi, B. Kahn, V. Lang, J. C. Pascual, A. David et al., CENTAUR: the system Thi rd annual sym posi um on soft ware development environment Building Application Generators [4] Paul Klint. A Meta-Environment for Generating Programming Environments A*: A Language for Implementing Language Processors Guidelines for the development and approval of STEP application p r o t o c o l s, ACM SIGSOFT'88, 1988.