edited by Edwin H. Gaylord, Jr., Charles N. Gaylord
McGraw-Hill, 1980
Buku Referensi
edited by, Edwin H. Gaylord
McGraw-Hill, 1990
Buku Referensi
CRC/Taylor & Francis , 2006
Buku Teks
Maymon, Giora, author
Elsevier, 2008
Buku Teks
Prentice-Hall, 1980
Buku Teks