1. J. A. Barnett. Identifying yeasts. Nature, 229 (578), 1971a.
2. J. A. Barnett. Selection of tests for identifying yeasts. Nature, 232: 221–223, 1971b.
3. J. A. Barnett, R. W. Payne, and D. Yarrow. Yeasts: Characteristics and identification, Third Edition. Cambridge University Press, Cambrige, UK, 2000.
4. B. de la Iglesia, J. C. W. Debuse, and V. J. Rayward-Smith. Discovering knowledge in commercial databases using modern heuristic techniques. In E. Simoudis, J. W. Han, and U. M. Fayyad, editors, Proceedings of the Second Int. Conf. on Knowledge Discovery and Data Mining. AAAI Press, 1996.
5. B. de la Iglesia and V. J. Rayward-Smith. The discovery of interesting nuggets using heuristic techniques. In H. A. Abbass, R. A. Sarker, and C. S. Newton, editors, Data Mining: a Heuristic Approach. Idea group Publishing, USA, 2001.