Buku Teks
compiled and edited by Harold Shepherd and Byron D. Sher
Foundation Press, 1960
Buku Teks
Vance, Eric S., author
Law Book, 1969
Buku Teks
Kolig, Erich, author
Brill, 2010
eBooks
Brathwaite, Errol, author
Kowhai Publishing , 1992
Buku Referensi