Greenfield, L.G. Pathogenic microbes in Antarctica. New Zealand Antarctic record 3(3): 38, 1981.
Greenfield, L.G. A note on magnetotactic bacteria in Antarctica. New Zealand Antarctic record 3(3): 16, 1981.
Greenfield, L.G. Thermophilic microbes in Shackleton’s pony fodder, Cape Royds. New Zealand Antarctic record 4(1): 21, 1982.
Greenfield, L.G. 1982 Antibiotics produced by thermophylic microbes isolated from pony fodder at Cape Royds. New Zealand Antarctic record 4(1): 21-22
Greenfield, L. Water soluble substances in terrestrial Antarctic plants and microbes. New Zealand natural sciences 16: 21-30, 1989.
Greenfield, L.G. Fixed ammonium in Antarctic rocks and soils and a possible cause of underestimation. Soil biology and biochemistry 23(4): 397-399, 1991.
Greenfield, L.G. Nitrogen distribution analysis of the New Zealand and Antarctic lichens. Lichenologist 24(4): 377-381, 1992.
Greenfield, L.G. and Wilson, G.J. 1981. University of Canterbury, Antarctic Expedition No. 19. Department of Botany, University of Canterbury, Christchurch, New Zealand, May 1981.
Greenfield, L.G. Forms of nitrogen in Beacon Sandstone rocks containing endolithic microbial communities in southern Victoria Land, Antarctica. Polarforschung 58(2/3): 211-218, 1988.
