Universitas Indonesia, 1997
UI - Skripsi (Membership)
Universitas Indonesia, 2003
UI - Skripsi (Membership)
Rifo Islamoriza, author
Fakultas Hukum Universitas Indonesia, 2007
UI - Skripsi (Membership)
Arndt, Heinz, author
Badan Penerbit Indonesia , 1971
Buku Teks
Arndt, Heinz, author
Badan Penerbit Indonesia Raya, 1977
Buku Teks