2007 · León Welicki, Joseph W. Yoder, et al. · Companion to the ACM SIGPLAN Conference on Object-Oriented Programming, Systems, Languages, and Applications (OOPSLA Companion) · 15
2006 · León Welicki, Juan Manuel, et al. · Companion to the ACM SIGPLAN Conference on Object-Oriented Programming, Systems, Languages, and Applications (OOPSLA Companion) · 4