Sedgwick, Peter R., author
Blackwell, 2001
Buku Teks
Stone, Alison, author
Polity Press, 2007
Buku Teks
Mandik, Pete, author
Wiley-Blackwell, 2014
Buku Teks
Baldwin, Robert C., author
Ronald Press, 1950
Buku Teks
Pound, Roscoe, author
Yale University Press, 1954
Buku Klasik