Verlinden, Jay
Critical Thinking and Everyday Argument
Wadsworth/Thomson Learning, 2005
 Buku Teks SO
Rainbolt, George W.
Critical thinking : the art of argument
Wadsworth and Cengage Learning, 2012
 Buku Teks SO
Jackson, Debra
Critical thinking: a user's manual
Wadsworth and Cengage Learning, 2012
 Buku Teks SO
Ennis, Robert H.
Critical thinking
Prentice-Hall, 1996
 Buku Teks SO
Ennis, Robert H.
Critical thinking
Prentice-Hall, 1996
 Buku Teks SO