Boring, Edwin G., author
Appleton, 1942
Buku Teks
McGuigan, F.J. (Frank J.), 1924-
Prentice-Hall, 1990
Buku Teks
Robinson, Paul W., 1942-
Prentice-Hall, 1981
Buku Teks
Townsend, John C., author
McGraw-Hill , 1953
Buku Teks
Goodwin, C. James, author
Wiley , 2010
Buku Teks