Berpikir Kritis: Reflektif dan Kreatif

M. Neil Browne & Stuart M Keleey.(2007). Asking the Right Questions: A Guide to Critical Thinking, (Tenth Edition). New Jersey: Pearson Education, Inc.

McCharthy Thomas. (1982). The Critical Theory of Jurgen Habermas. Massachusetts, MIT Press

Norris & Ennis. (1989). Evaluating Critical Thinking. Pacific Grove, CA: Critical Thinking Press and Software

Thorpe Scott. (2002). How to Think Like Einstein.  Terjm. Saputra Arvin. Batam Centre:Interaksara