Vierck, Robert K., author
Eresco, 1995
Buku Teks
Andi Analta Amier, author
Taman sastra Andi Baso Amier, 1996
Buku Teks
Hutahaean, Ramses Y., author
Andi, 2012
Buku Teks
Universitas Indonesia, 1993
UI - Tugas Akhir
Hasiando G.M., author
Universitas Indonesia, 1999
UI - Skripsi (Membership)