Bowett, D.W. (Derek William), author
Frederck A. Praeger, 1964
Buku Teks
edited by Gesina H.J. van der Molen, Willem Petrus Josef Pompe, J.H.W. Verzyl
Nederlandse Studentenvereniging, 1956
Buku Teks
Goodrich, Leland M., author
Thomas Y. Crowell, 1961
Buku Teks
United Nations, [date of publication not identified]
Buku Teks
Zasloff, Joseph Jermiah, author
Verlagshaus Amerikanischen, 1952
Buku Teks