1. D. Basin, M. Clavel, and J. Meseguer. Reflective metalogical frameworks. In Proc. of Workshop on Logical Frameworks and Meta-languages, 1999. Available at http://www.cs.bell-labs.com/~felty/LFM99/ .
2. Lect Notes Comput Sci;R. Burstall,1980
3. M. Clavel, F. Durán, S. Eker, P. Lincoln, N. Martí-Oliet, J. Meseguer, and J. Quesada. Maude: Specification and programming in rewriting logic. Manuscript, SRI International, January 1999. Available at http://maude.csl.sri.com .
4. M. Clavel, F. Durán, S. Eker, and J. Meseguer. Building equational logic tools by reflection in rewriting logic. In Proc. of CafeOBJ Symposium’98. CafeOBJ Project, 1998.
5. Lect Notes Comput Sci;M. Clavel,1999