Perkins, Dexter
Little, Brown and Company, 1944
Buku Teks SO
edited by Reuben Rose-Redwood, Derek Alderman, and Maoz Azaryahu
Routledge, 2018
Buku Teks SO
edited by Sigrid Born
Inter Nationes, 1994
Buku Teks
Hamill, Pete
Little, Brown and Company, 2003
Buku Teks
Thompson, Kenneth W.
Princeton University Press, 1960
Buku Teks SO