Critical thinking, Logic & Problem Solving: The Ultimate Guide ...
Bigrocks Thinking
Morphology: A Study of the Relation Between Meaning and Form
Joan L. Bybee
Pattern Recognition in Speech and Language Processing
Wu Chou & Biing Hwang Juang
Gurdjieff and Prince Ozay
Paul Beekman Taylor
Logarithm And Its Applications
G. Tewani
Mathematical Reasoning: Writing and Proof - Version 1.1
Ted Sundstrom
Mathematical Reasoning: Writing and Proof, Version 2.0