K. Cole, R. Silva, und R. Mislan. ICDF2C, Volume 88 von Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, Seite 36-46. Springer, (2011)
R. Cole, P. Eklund, und A. Strand. Australian Document Computing Symposium (ADCS'00), Seite 23-28. DSTC Pty Ltd, (2000)an early version of Cole's paper at ICCS 2001.
R. Cole, P. Eklund, und D. Walker. Procedings of the 2nd Pacific Asian Conference on Knowledge Discovery and Data Mining, 1394, Seite 378-379. Springer Verlag, (1998)
R. Cole, P. Eklund, und B. Groh. International Symposium on Knowledge Retrieval, Use, and Storage for Efficiency, KRUSE-97, Seite 151-164. (1997)Later revised and published completely in Cole's Computational Intelligence paper.
L. Bahl, R. Bakis, P. Cohen, A. Cole, F. Jelinek, B. Lewis, und R. Mercer. Proceedings of the 1980 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 5, Seite 872-875. Denver, CO, USA, (April 1980)