Fernandez, Judi N., 1941-, author
John Wiley & Sons, 1980
Buku Teks
Cortesi, David E.
Holt, Rinehart and Winston, 1982
Buku Referensi
Zaks, Rodnay, author
Sybex, 1980
Buku Teks
Albrecht, Bob, author
John Wiley & Sons, 1978
Buku Teks
Albrecht, Bob, author
John Wiley & Sons, 1978
Buku Teks