Chafee, Zechariah
The University of Chicago Press, 1947
Buku Teks
Brown, L. Neville (Lionel Neville)
Sweet and Maxwell, 1994
Buku Teks
Lasok, Dominik
Butterworth, 1991
Buku Teks
edited by D.J. Gijlstra and E.L.M. Volker
Kluwer Law & Taxation, 1983
Buku Teks
by Advisory Committee on Trade and National Economic Management
Australian Government Publishing Service, 1987
Buku Teks