More links and websites
More suggestions and sources
Hayes, John, and Les Hill. The artful science of trout fishing. Christchurch: Canterbury University Press, 2005.
Millichamp, Ross. Salmon fever: a guide to salmon fishing in New Zealand. Christchurch: Shoal Bay, 1997.
McDowall, R. M. The Reed field guide to New Zealand freshwater fishes. Auckland: Reed, 2000.