Tampubolon, Sabartua
Tatanusa, 2003
Buku Teks
Sumual, Johan Patrick
Fakultas Hukum Universitas Indonesia, 2020
UI - Skripsi (Membership)
Sinaga, Robinson Hasoloan
Universitas Indonesia, 2009
UI - Disertasi (Open)
Siahaan, Henock Pandapotan
2006
UI - Tesis (Membership)
Universitas Indonesia, 2002
UI - Skripsi (Membership)