Sheppard, D.S. Campbell, I.B. Claridge, G.G.C. Deely, J.M. Report on the New Zealand Antarctic Programme Event K091 1992/93: pollutant transport and monitoring in soils and waters on Ross Island and Vanda Station.Wellington: Institute of Geological and Nuclear Sciences. 1993.[Institute of Geological and Nuclear Sciences science report 93/9.]
Sheppard, D.S. Campbell, I.B. Claridge, G.G.C. Report on the New Zealand Antarctic Programme Event K105 1993/94: pollutant transport and monitoring in soils and meltwaters on Ross Island and Victoria Land. Wellington: Institute of Geological and Nuclear Sciences. 1994.[Institute of Geological and Nuclear Sciences science report 94/7.]
Sheppard, D.S. Deely, J.M. Edgerley, W.H.L. Heavy metal content of meltwaters from the Ross Dependency, Antarctica. New Zealand journal of marine and freshwater research 31(3): 313-325, 1997.