Gurdjieff His Work on Myself with Others for the Work
Irmis B. Popoff
Problems and Solutions for Complex Analysis
Rami Shakarchi
Knowledge and Language: Volume II Lexical and Conceptual Structure
Eric J. Reuland & Werner Abraham
Pattern Recognition and Machine Learning
Christopher M. Bishop
Musimathics: Musical Elements
D. Gareth Loy
Basic Analysis IV: Measure Theory and Integration
James K. Peterson