N. Padhy, D. Mishra, und R. Panigrahi. International Journal of Computer Science, Engineering and Information Technology (IJCSEIT), 2 (3):
43-58(Juni 2012)
A. Oka, H. Masuhara, T. Imai, und T. Aotani. Companion to the First International Conference on the Art, Science and Engineering of Programming, Seite 26:1--26:7. New York, NY, USA, ACM, (2017)
I. Cadez, D. Heckerman, C. Meek, P. Smyth, und S. White. Proceedings of the Sixth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, Seite 280--284. New York, NY, USA, ACM, (2000)