Gardner, Richard K., author
Oxford University Press, 2015
Buku Teks
Freud, Sigmund, 1856-1939, author
Perseus Books Group, 1955
Buku Teks
Hirsch, Eric Donald, Jr., author
Yale University Press, 1976
Buku Teks
Saha, Siddhartha Sankar, author
Emerald, 2017
eBooks
edited by Stuart C. White, Michael J. Pharoah
Elsevier, 2009
Buku Referensi