Rips, Lance J.
The psychology of proof: Deducative reasoning in human thinking/ Lance J. Rips
The Mlt Press, 1994
 Buku Teks
The Cambridge handbook of thinking and reasoning
editor, Keith J. Holyoak and Robert G. Morrison
Cambridge University Press, 2005
 Buku Teks
Manktelow, Ken
Reasoning and thinking/Ken Manktelow
East Sussex Psychology Press , 1999
 Buku Teks
The Cambridge handbook of thinking and reasoning
edited by Keith J. Holyoak, Robert G. Morrison
Cambridge University Press, 2005
 Buku Referensi
Thomson, Anne
Critical reasoning: a practical introduction
Routledge , 1996
 Buku Teks