Stelzer, Irwin M.
Richard D. Irwin, 1976
Buku Teks SO
Wild, Alexander
[;T. M. C. Asser Press, T. M. C. Asser Press], 2012
eBooks
Dodd, Walter Fairleigh, 1880-1960
West Publishing, 1949
Buku Teks
J. Guwandi
Sagung Seto, 2007
Buku Teks SO
Areeda, Philip
Little, Brown & Co., 1978
Buku Teks SO