Wu, Hsiu-Kwang, author
Holt, Rinehart and Winston, 1972
Buku Teks
Hunt, James H., author
McGraw-Hill, 1980
Buku Teks
edited by G.C. Archibald
Penguin Education, 1971
Buku Teks
edited and with an introd. by Arnold B. Arons [and] Alfred M. Bork
Prentice-Hall, 1964
Buku Teks
edited by Joseph Seibert & Gorden [i.e. Gordon] Wills
Penguin Books, 1970
Buku Referensi