Powers LE, Ho M, Freckman DW, Virginia RA. Distribution, Community Structure, and Microhabitats of Soil Invertebrates along an Elevational Gradient in Taylor Valley. Alpine and Alpine Research. 1998;30(2):133-141.

Ho M, Virginia RA, Freckman DW. Soil spatial variation along a toposequence in Taylor Valley, Antarctica. Bulletin of the Ecological Society of America Supplement. 1996;77(3):197.

Powers LE, Freckman DW, Ho M, Virginia RA. McMurdo LTER: Soil properties associated with nematode distribution along an elevational transect in Taylor Valley, Antarctica. Antarctic Journal of the U.S. 1995;30(5):282-283.

Ho M, Virginia RA, Powers LE, Freckman DW. Soil chemistry along a glacial chronosequence on Andrews Ridge, Taylor Valley. Antarctic Journal of the U.S. 1995;30(5):310-311.

Powers LE, Freckman DW, Ho M, Virginia RA. McMurdo LTER:Soil and nematode distribution along an elevational gradient in Taylor Valley, Antarctica. Antarctic Journal of the U.S. 1994;29(5):228-229.