1. Ackert, R.P., Jr., 1990. Surficial geology and geomorphology of Njord Valley and adjacent areas of the western Asgard Range, Antarctica. M.S. thesis, Dep. Of Geological Sciences, Univ. of Maine, Orono.
2. Standard Methods for the Examination of Water and Wastewater;American Public Health Association (APHA),1975
3. Relative age and origin of soils in eastern Wright Valley, Antarctica;Bockheim;Soil Sci.,1979
4. Properties of a chronosequence of ultraxerous soils in the Trans Antarctic Mountains;Bockheim;Geoderma,1982
5. Use of soils in studying the behaviour of the McMurdo ice dome;Bockheim,1983