N. Beckman, D. Kim, и J. Aldrich. ECOOP 2011 – Object-Oriented Programming, том 6813 из Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2011)
J. Gil, и I. Maman. OOPSLA '05: Proceedings of the 20th annual ACM SIGPLAN conference on Object oriented programming, systems, languages, and applications, стр. 97--116. San Diego, CA, USA, ACM, (2005)
E. Lukschandl, M. Holmlund, E. Moden, M. Nordahl, и P. Nordin. Late Breaking Papers at the Genetic Programming 1998
Conference, стр. 135--142. University of Wisconsin, Madison, Wisconsin, USA, Stanford University Bookstore, (22-25 July 1998)