Simatupang, Andika Immanuel
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Farid Imam Wahyudin
Fakultas Teknik Universitas Indonesia, 2013
UI - Tesis (Membership)
Guldimann, Werner
Martinus Nijhoff Publishers, 1993
Buku Teks
Diederiks-Verschoor, I. H. Philepina (Isabella Henrietta Philepina), 1915-
Wolters Kluwer Law & Business, 2012
Buku Teks
Abeyratne, Ruwantissa
America Baltimore, 2007
Buku Teks