Hurley, Frank
Angus and Robertson, 1955
Buku Teks
Doll, John P.
John Wiley & Sons, 1984
Buku Teks
Golay, Frank H.
Cornell University Press, 1961
Buku Teks
Greenhut, Melvin L.
Prentice-Hall, 1961
Buku Teks
Mahnke, Frank H.
John Wiley & Sons Inc., 1987
Buku Teks