Sivanandam, S. N Introduction to Fuzzy Logic using MATLAB [electronic resource] by S N Sivanandam, S Sumathi and S N Deepa - London Springer 2007 http://dx.doi.org/10.1007/978-3-540-35781-0 ISBN: 9783540357810 Dewey Class. No.: 006.301511322 / (e-book)