Maizell, Robert E., author
John Wiley & Sons, 1979
Buku Referensi
Maizell, Robert E., author
John Wiley & Sons, 1987
Buku Teks
Wolman, Yecheskel, author
John Wiley & Sons, 1983
Buku Teks
by Lawrence W. Scott [and others]
Burgess, 1976
Buku Teks
Companion, Audrey L.
McGraw-Hill, 1979
Buku Teks