1. Akroyd , J. M. 2002 Investigation into enhancement of toheroa (Paphies ventricosa) populations on a North Island west coast beach, New Zealand
2. Decompression illness in divers: A review of the literature;Barratt;Neurologist,2002
3. Beeman , J. W. Venditti , D. A. Morris , R. G. Gadomski , D. M. Adams , B. J. Vanderkooi , S. J. Maule , A. G. 2003 Gas bubble disease in resident fish below grand coulee dam http://pubs.er.usgs.gov/publication/70179865
4. Etiology of gas bubble disease;Bouck;Transactions of the American Fisheries Society,1980
5. Carbines , G. D. 1997 Survey of toheroa at Oreti Beach, June 1996