edited by Lennart Hagberg
Kluwer, 1976
Buku Teks
Hill, Christopher
LLP, 2003
Buku Teks
Yvonne Baatz, editor
Informa Law from Routledge, 2018
Buku Teks
Verzijl, J.H.W.
Martinus Nijhoff Publishers, 1992
Buku Referensi
Singh, Nagendra Kumar
Stevens and Sons, 1983
Buku Teks