Katselli Proukaki, Elena
Routledge, 2010
Buku Teks
Schwebel, Stephen M.
Grotius Publications, 1994
Buku Teks
edited by W.E. Butler
Martinus Nijhoff , 1991
Buku Teks
Wallace, Rebecca M.M.
Sweet & Maxwell, 1992
Buku Teks
Bjorgvinsson, David Thor
Edward Elgar Publishing, 2015
Buku Teks