edited by Henry Praty Fairchild
Littlefield, Adams & Co., 1962
Buku Referensi
Soerjono Soekanto
Rajawali, 1983
Buku Teks SO
Oxford University Press, 1996
Buku Referensi
Kennedy, Michael
Oxford University Press, 1996
Buku Referensi
Fowler, H. W. (Henry Watson), 1858-1933
Buku Teks