Pohan, M. Imron, author
Inter Media, 1986
Buku Teks
Singgih D. Gunarsa, author
BPK Gunung Mulia, 2006
Buku Teks
Ami Puspasari, author
2004
UI - Skripsi (Membership)
Emha Ainun Nadjib, 1953-, author
SIPRESS, 1995
Buku Teks
Hellbrugge, Theodor, author
Pustaka Sinar Harapan , 1989
Buku Teks