Academic Press, 2013
eBooks
Cummings, Michael R., author
Brooks/Cole, Cengage Learning, 2011
Buku Teks
Montagu, Ashley, 1905-1999, author
Word Publishing, 1995
Buku Teks
Horwitz, Allan V., author
Oxford University Press, 2016
eBooks
Montagu, Ashley, 1905-1999, author
A Mentor Book, 1960
Buku Teks