Victoria University of Wellington, 2007
Buku Teks
Eysenck, Michael W., author
Psychology Press, 2001
Buku Referensi
edited by Catherine Tien-Lun Sun
Cengage Learning Asia Pte Ltd.,, 2016
Buku Teks
Hall, John E. (John Edward), 1946-, author
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Buku Teks
edited by Poul Holm-Pedersen, Angus W.G. Walls, Jonathan A. Ship
Wiley Blackwell, 2015
Buku Teks