Phaal, Peter, author
Prentice-Hall, 1994
Buku Teks
Amon, Elenore M., author
Prentice-Hall, 1991
Buku Teks
Stebby Julionatan, author
Bayumedia, 2011
Buku Teks
Stebi Julionatan, author
Bayu Media, 2011
Buku Teks
Bryan, Leslie Aulls
The Dryden Press , 1953
Buku Teks