Hanlon, Joseph F., author
McgGraw-Hill Book Company, 1971
Buku Referensi
edited by Edwin H. Gaylord, Charles N. Gayrold
McGraw-Hill, 1979
Buku Referensi
Katz, Donald La Verne, author
McGraw-Hill, 1959
Buku Referensi
W.F. Chen, editor-in-chief
CRC Press, 2000
Buku Referensi
Shand, E.B., author
McGraw-Hill, 1958
Buku Referensi