1. Russell SJ, Norvig P. Artificial intelligence: a modern approach, 2nd ed. Upper Saddle River, New Jersey: Prentice Hall; 2003, ISBN 0-13-790395-2.
2. Russell SJ, Norvig P. Artificial Intelligence: a modern approach, 3rd ed. Upper Saddle River, New Jersey: Prentice Hall; 2009. ISBN 0-13-604259-7.
3. Zadeh LA Foreword. Proceedings of the second international conference on fuzzy logic and neural networks, Iizouka, Japan; 1992. p. 13–14.
4. On soft computing techniques in various areas;Das;Comput Sci Inform Technol,2013
5. Robust optimum criteria for tuned mass dampers in fuzzy environments;Marano;Appl Soft Comput,2009