More links and websites
More suggestions and sources
Angus, John H. Papermaking pioneers: a history of New Zealand Paper Mills Limited and its predecessors. Mataura: New Zealand Paper Mills, 1976.
Healy, Brian. A hundred million trees: the story of NZ Forest Products Ltd. Auckland: Hodder and Stoughton, 1982.
Lind, Clive. The people & the power: the history of the Tiwai Point Aluminium Smelter. Invercargill: New Zealand Aluminium Smelters, 1996.