edited by Edwin H. Gaylord, Jr., Charles N. Gaylord
McGraw-Hill, 1980
Buku Referensi
edited by John B. Herbich
McGraw-Hill, 2000
Buku Referensi
edited by Robert F. Baker, L.G. Byrd and D. Grant Mickle
Van Nostrand Reinhold, 1975
Buku Referensi
edited by Sheldon S.L. Chang
John Wiley & Sons, 1983
Buku Referensi
Kececioglu, Dimitri, author
Prentice-Hall, 1991
Buku Referensi