edited by Malcolm D. Evans
Balckstone, 1991
Buku Referensi
edited by Malcolm D. Evans
Oxford University Press , 2011
Buku Teks
edited by Ian Brownlie
Clarendon Press, 1975
Buku Teks
edited by Ian Brownlie
Clarendon Press, 1995
Buku Teks
edited by Ian Brownlie
Clarendon Press, 1989
Buku Referensi