Lin Shan
Federal Publications, 1981
Buku Teks
Naisha Haraini, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2015
UI - Makalah dan Kertas Kerja
Siahaan, Henock Pandapotan, author
2006
UI - Tesis (Membership)
Blake, George Burroughs, author
Probus Publishing Company, 1991
Buku Referensi
Mawer, A., author
At The University Press, 2014
Buku Teks