Campbell, John R., author
McGraw-Hill , 1969
Buku Teks
by Margaret J. Hartman [and others]
Kendall/Hunt, 1976
Buku Teks
edited by Otto Kinne
John Wiley & Sons, 1980
Buku Teks
Victor Arthur Rice...[et al.]
McGraw-Hill, 1957
Buku Teks
Gray, James, Sir, 1891-1975., author
Cambridge University Press, 2013
Buku Teks