Fox, James R.
Dictionary of international & comparative law
Oceana Publication, 1992
 Buku Referensi
Erades, Judge
Essays on International & Comparative Law / Judges Erades
Martinus Nijhoff Publishers, 1983
 Buku Teks
Oppenheim, L.
International law: a treatise
Longman, Green, 1952
 Buku Teks SO
Oppenheim, L.
International law : a treatise
Longman, Green, 1969
 Buku Teks SO
Oppenheim, L.
International law : a treatise
Longman, Green, 1960
 Buku Teks SO