Universitas Indonesia, 2000
UI - Skripsi (Membership)
Manullang, Poltak S. M., author
Universitas Indonesia, 2003
UI - Skripsi (Membership)
Eko Suryo Prasetyo, author
2005
UI - Tesis (Membership)
Anna Erliyana, author
2004
UI - Disertasi (Membership)
Simorangkir, J.C.T., author
Erlangga, 1973
Buku Teks