Haslam, Nick, 1963-, author
SAGE Publications, 2017
Buku Teks
Mahoney, Bere, author
Learning Matters, 2011
Buku Teks
Academic Press, 2013
eBooks
edited by David G. Gilbert and James J. Connolly
Plenum Press, c1991
Buku Teks
Burger, Jerry M., author
Wadsworth and Cengage Learning, 2011
Buku Teks