Van Duyn, Julia
The DP professional's guide to writing effective technical communications
John Wiley & Sons, 1982
 Buku Teks
Van Duyn, Julia
The DP professional`s guide to writing effective technical communications
John Wiley & Sons, 1982
 Buku Referensi
Brown, Sheldon S.
Opportunities in biotechnology careers
VGM Career Horizons, 1994
 Buku Teks
Paradis, Adrian A.
Opportunities in banking careers
VGM Career Books, 2001
 Buku Teks
Bekken, Bonnie Bjorguine
Opportunities in performing arts careers
VGM Career Books, 2001
 Buku Teks