Elkins, Arthur, author
Addison-Wesley, 1975
Buku Teks
Brody, David Eliot, author
D.C. Health, 1986
Buku Teks
Dunfee, Thomnas W., author
Prentice-Hall, 1983
Buku Teks
Hilton, Ronald W., author
McGraw-Hill, 2002
Buku Teks
Starling, Grover, author
Kent Publishing Company, 1984
Buku Teks