Hruska, Jan, 1957-, author
Ellis Horwood, 1993
Buku Teks
edited by Peter J. Denning
Addison-Wesley , 1990
Buku Teks
Cooper, J.I., author
Chapman and Hall, 1984
Buku Teks
Voyles, Bruce A., author
McGraw-Hill, 2002
Buku Teks
Rijanto Tosin, author
Dinastindo, 1991
Buku Teks