Tobey, John, author
Allyn and Bacon, 1980
Buku Teks
Gibilisco, Stan, 1953-, author
McGraw-Hill, 2012
Buku Teks
Taylor, Howard E., author
McGraw-Hill, 1973
Buku Teks
Hackert, Adelbert F., author
D.C. Health, 1971
Buku Teks
Harmon, Frank L., author
Dickenson, 1996
Buku Teks