Long, Larry E., author
Prentice-Hill, 1984
Buku Teks
Mandell, Steven L., author
West Publishing, 1982
Buku Teks
Lechner, H. D., author
Wadsworth, 1984
Buku Teks
Brookshear, J. Glenn, author
Pearson, 2019
Buku Teks
Khan, Emdad H., author
Oxford & IBH Publishing, 1987
Buku Teks