Sitompul, Sofyan, author
Universitas Indonesia, 1985
UI - Skripsi (Membership)
Universitas Indonesia, 1984
UI - Skripsi (Membership)
M. Rusaini Rusin
Universitas Muhammadiyah Jakarta, 1993
Buku Teks
Soerjono Soekanto, author
Universitas Indonesia, 1983
Buku Teks
Listari Wardiani, author
1987
UI - Skripsi (Membership)