Ullmann, Julian, author
Clarendon Press, 1985
Buku Teks
Tucker, Allen B., author
Holt Rinehart and Winston, 1983
Buku Teks
Stivison, Douglas S., author
Indomicros, 1987
Buku Teks
Stivison, Douglas S., author
Sybex, 1986
Buku Teks
Holt, R.C., author
Reston Publishing, 1980
Buku Teks