1. Ahlers, W.W., Hunter, K.A., 1985. A baseline survey of water quality and trace metals in the upper Manuherikia and Idaburn rivers, Central Otago. N.Z. Energy Res. Dev. Rep., RD 8820, 112 pp.
2. Contrasting alteration mineralogy at an unconformity beneath auriferous terrestrial sediments, central Otago, New Zealand;Craw;Sed. Geol.,1994
3. Consolidation and incipient oxidation of alkaline arsenopyrite-bearing mine tailings, Macraes Mine, New Zealand;Craw;Appl. Geochem.,1999
4. Eluvial gold placer formation on actively rising mountain ranges, Central Otago, New Zealand;Craw;Sed. Geol.,1993
5. Algal blooms in the Darling-Barwon River, Australia;Donnelly;Water Air Soil Pollut.,1997