Shellhammer, H. S.
The National Press, 1965
Buku Teks
Gordon, Malcolm S.
Macmillan, 1976
Buku Teks
Miller, Stephen A.
McGraw-Hill, 2016
Buku Teks
by Tracy I. Storer ... [et al.]
McGraw-HIll, 1979
Buku Teks
edited by Jeffery Parker, William A. Haswell
Macmillan, 1962
Buku Teks