Storer, Trazy I., author
McGraw-Hill, 1961
Buku Teks
by Tracy I. Storer ... [et al.]
McGraw-HIll, 1979
Buku Teks
Weisz, Paul B., author
McGraw-Hill, 1968
Buku Teks
edited by A.J. Marshall, W.D. Williams
Macmillan, 1978
Buku Teks
Shellhammer, H. S., author
The National Press, 1965
Buku Teks