Lefever, Katrien
T.M.C. Asser Press, 2012
eBooks
Mcdermott, Richard T., author
Lexing Publishing, 2000
Buku Teks
Friedmann, Wolfgang, 1907-1972, author
Little, Brown, 1959
Buku Teks
Kapp, Marshall B., author
Jones & Bartllett, 2010
Buku Teks
Chatterjee, S.K., author
Martinus Nijhoff Publishers, 1981
Buku Teks