J. Martin, S. Edwards, and C. Shaffer. Proceedings of the Eleventh Annual International Conference on International Computing Education Research, page 3--11. New York, NY, USA, ACM, (2015)
K. Keefe, J. Sheard, and M. Dick. ACE '06: Proceedings of the 8th Austalian conference on Computing education, page 91--100. Darlinghurst, Australia, Australia, Australian Computer Society, Inc., (2006)
M. Pelikan, V. Kvasnicka, and J. Pospichal. Genetic Programming 1997: Proceedings of the Second
Annual Conference, page 268. Stanford University, CA, USA, Morgan Kaufmann, (13-16 July 1997)
M. Streeter, M. Keane, and J. Koza. Genetic Programming, Proceedings of the 5th European
Conference, EuroGP 2002, volume 2278 of LNCS, page 26--36. Kinsale, Ireland, Springer-Verlag, (3-5 April 2002)
F. Bennett III, J. Koza, M. Keane, and D. Andre. Proceedings of the 1st International Workshop on Soft
Computing Applied to Software Engineering, page 31--40. University of Limerick, Ireland, Limerick University Press, (12-14 April 1999)