Nasution, Zulkarimein, author
Rajawali, 1992
Buku Teks
Nasution, Zulkarimein, author
Rajawali, 1987
Buku Teks
A. W. Widjaja, author
Bina Aksara, 1987
Buku Teks
Kementerian PPN Bappenas,
Majalah, Jurnal, Buletin
Kleden, Ignas, organizer
IndonesiaTera, 2004
Buku Teks