Hanh, Brian, author
Dinastindo, 1994
Buku Teks
[place of publication not identified]: [publisher not identified], [date of publication not identified]
Buku Teks
Kelley, Al., author
The Benjamin Cumming Pub., 1984
Buku Teks
Shammas, Namir Clement, 1954-, author
John Wiley & Sons, 1988
Buku Teks
Schildt, Herbert, author
McGraw-Hill, 2009
Buku Teks