Logic as a tool a guide to formal logical reasoning by Goranko, Valentin

Modal logic for philosophers by Garson, James W. 1943-

Elements of logic an integrative approach by Maboloc, Christopher Ryan B., Pascua, Edgar B. II

Teaching and learning logic (critical thinking) by Joven, Jose R.

Logic demystified by Boutelle, Anthony

Selected chpaters for the power of logic by Howard-Snyder, Frances

Logic towards critical thinking and reasoning by Ardales, Venancio B.

Logic towards critical thinking and reasoning by Ardales, Venancio B.

How to think logically by Seay, Gary, Nuccetelli, Susana

Table of contents only

Introduction to logic by Copi, Irving M.