Bossert, Helmuth Theodor
Hastings House, 1975
Buku Teks
edited by Harvey G. Kebschull
Appleton-Century-Crofts , 1968
Buku Teks
Murdick, Robert G., author
Prentice-Hall, 1984
Buku Teks
Murdick, Robert G., author
Prentice-Hall, 1985
Buku Teks
Salton, Gerard, author
McGraw-Hill, 1983
Buku Teks