A website explaining canoe navigation from a New
Zealand viewpoint, with a section on New Zealand
waka, and footage of double-hulled canoes sailing
to and from New Zealand.
More suggestions and sources
Best, Elsdon. The Maori canoe.
Wellington: Te Papa Press, 2005 (originally
published 1925).
Evans, Jeff. Ngawakaonehera: the first voyaging
canoes. Auckland: Reed, 1997.
Evans, Jeff. Wakataua:
the Maori war canoe. Auckland: Reed, 2000.