Taylor, Edwin F.
John Wiley & Sons, 1966
Buku Teks
edited by E. Hinton, D.R.J. Owen, C. Taylor
Pineridge Press, 1982
Buku Teks
Stowe, Keith S., 1943-
Wiley, 1984
Buku Teks
Fowles, Grant R.
Thomson Brooks/Cole,, 1985
Buku Teks
Sawyer, R. Keith
L. Erlbaum Associates, 1997
Buku Teks