edited by Frederick C. Allard
McGraw-Hill, 1990
Buku Referensi
edited by Helmut F. Wolf
Garland STPM Press, 1979
Buku Referensi
edited by Frederick C. Allard
McGraw-Hill, 1989
Buku Referensi
Mehta, P.C., author
World Scientific, 1993
Buku Teks
edited by Walter G. Driscoll
McGraw-Hill, 1978
Buku Referensi