Dow, Gwyneth M.
Pergamon Press, 1971
Buku Teks
Manktelow, Ken
East Sussex Psychology Press , 1999
Buku Teks
editor, Keith J. Holyoak and Robert G. Morrison
Cambridge University Press, 2005
Buku Teks
edited by Keith J. Holyoak, Robert G. Morrison
Cambridge University Press, 2005
Buku Referensi
edited by Keith J. Holyoak, Robert G. Morrison
Oxford University Press, 2012
Buku Teks