Chetwin, Maree
Graw`s introduction to the law of contract in New Zealand
The Law Book, 1993
 Buku Teks
Consultancy and contract work Perspectives from New Zealand
 Artikel Jurnal
Sutton, K.C.T.
The law of sale of goods in Australia and New Zealand
Law Book, 1974
 Buku Teks
Barber, Laurie
New Zealand
Century Hutchinson, 1989
 Buku Teks
New zealand
 Buku Teks