[en] The Elements of Skill · A Conscious Approach to Learning North Atlantic Books
[en] Thinking About You Thinking About Me Michelle Garcia Winner
[en] Reasoning Skills Success in 20 Minutes a Day, Third Edition (Skill Builders) Learning Express (NY)
[en] Tales of Times Square · Expanded Edition Feral House
[en] Asking the Right Questions Longman
[en] 6 Atheist Tales Smashwords Edition
[en] [The MIT Press Essential Knowledge 01] • Critical Thinking MIT Press
[en] A Survival Guide to the Misinformation Age · Scientific Habits of Mind Columbia University Press
[pt] Uma questão de caráter Intrínseca
[en] The Center Cannot Hold · My Journey Through Madness Hachette Books
[en] Secret Historian · The Life and Times of Samuel Steward, Professor, Tattoo Artist, and Sexual Renegade Farrar, Straus and Giroux
[en] Seven Things That Steal Your Joy FaithWords
[en] Miniature Guide to Critical Thinking Concepts & Tools (Thinker's Guide Library) Foundation for Critical Thinking