Jackson, Richard H., author
John Wiley & Sons, 1982
Buku Teks
Jackson, Richard H., author
Wiley Eastern Limited, 1986
Buku Teks
Ellis, Janice Rider, author
J.B. Lippincott , 1980
Buku Teks
Ellis, Janice Rider, author
J.B. Lippincott, 1998
Buku Teks
Buss, Claude Albert, author
D. Van Nostrand Company, 1958
Buku Teks