De Meuter, Wolfgang; Mens, Tom; Steyaert, Patrick "Agora: reintroducing safety in prototype-based languages"

Cointe, P. (1996) Cointe, P. editor, Proceedings of the Ninth European Conference on Object-Oriented Programming (ECOOP), July 1996. LNCS 1098, Springer-Verlag  

Languages mentioned AGORA {1993} Reifying prototyping OO language