Hill, Norman, author
Harper & Brothers, 1952
Buku Teks
Bennett, A. LeRoy, author
Prentice-Hall, 1977
Buku Teks
edited with introductory by Ruth C. Lawson
Frederick A. Praeger, 1962
Buku Teks
Sands, Philippe, author
Sweet & Maxwell, 2009
Buku Teks
Goodspeed, Stephen S., author
Oxford University Press, 1963
Buku Teks