F. Mittelbach, M. Goossens, J. Braams, D. Carlisle, и C. Rowley. Addison-Wesley Professional, 2 издание, (22.04.2004)Goossens's name appears first on the earlier edition. Includes bibliographical references (p. 963-982) and indexes..
M. Sahami, V. Mittal, S. Baluja, и H. Rowley. 8th Pacific Rim International Conference on Artificial Intelligence, том 3157 из Lecture Notes in Computer Science, стр. 3--12. Auckland, New Zealand, Springer Berlin / Heidelberg, (августа 2004)