I've borrowed books from library.
(1) Speech and Audio Signal Processing: Processing and Perception of Speech and Music, Ben Gold, TK7882.S65 GOL 2000 (WILEY)
(2) Speech Processing: A dynamic and optimization-oriented approach, Li Deng, TK7882.S65 DEN 2003 (MARCEL DEKKER, INC.)
(3) Speech Recognition: Theory and C++ Implementation, Claudio Becchetti, TK7882.S65 BEC 1999 (WILEY)
(4) Speech Coding Algorithms: Foundation and Evolution of Standardized Coders, Wai C. Chu, TK7882.S65 CHU 2003 (WILEY)
(5) Digital Speech: coding for low bit rate communication systems, A.M. Kondoz, TK7882.S65 KON 2004 (WILEY)