IGN Anom, author
Fakultas Sastra Universitas Indonesia, 2002
Buku Teks
edited by T. Marzuki Jacob
Universitas Sumatera Utara, 1994
Buku Referensi
Michael Fisher, editor
[, Springer-Verlag], 2012
eBooks
Marielle Stoelinga, editor
[, Springer-Verlag ], 2012
eBooks
editors, Hasanu Simon ... [and others]
Perum Perhutani, 1994
Buku Teks