Artikel Jurnal
Harkristuti Harkrisnowo, author
UI-Press, 2003
UI - Pidato
Andi Hamzah, author
[publisher not identified], [date of publication not identified]
Buku Teks
Andi Hamzah, author
Erlangga, 1991
Buku Teks
Andi Hamzah, author
Erlangga, 1983
Buku Teks