Cahn, Steven M.
Harper & Row, 1971
Buku Teks SO
Prichard, Katharine Susannah, 1883-1969
Virago, 1984
Buku Teks SO
Graber, Mark A.
Oxford University Press, 2015
Buku Teks
Baldick, Julian
I.B. Tauris, 1989
Buku Teks SO
Janet Marstine, editor
Blackwell Publishing, 2010
Buku Teks SO