1. Asuncion, A., & Newman, D. (2009). UCI machine learning repository, university of california, irvine, school of information and computer science, .
2. A comparison of multiple classification methods for diagnosis of Parkinson disease;Das;Expert Systems with Applications,2010
3. Nonlinear speech modeling and applications. chapter Some Notes on Nonlinearities of Speech;Esposito,2005
4. A note on the Levenberg–Marquardt parameter;Fan;Applied Mathematics and Computation,2009
5. Gales, M.J.F. (1995). Model-Based Techniques for Noise Robust Speech Recognition, Ph.D. thesis Gonville and Caius College.