\. Tanter, J. Noyé, D. Caromel, and P. Cointe. Proceedings of the 18th Annual ACM SIGPLAN Conference on Object-oriented Programing, Systems, Languages, and Applications, page 27--46. ACM, (October 2003)
D. Röthlisberger, M. Denker, and É. Tanter. Computer Languages, Systems & Structures, 34 (2–3):
46 - 65(2008)Best Papers 2006 International Smalltalk Conference.