Hawes I, Howard-Williams C. Primary Production Processes in Streams of the McMurdo Dry Valleys, Antarctica. In:  Ecosystem Processes in a Polar Desert: The McMurdo Dry Valleys, Antarctica.Vol 72. Ecosystem Processes in a Polar Desert: The McMurdo Dry Valleys, Antarctica.; 1998:129-140.

Priscu JC, Priscu LR, Vincent WF, Howard-Williams C. Photosynthate Distribution by Microplankton in Permanently Ice-Covered Antarctic Desert Lakes. Limnol. Oceanogr. 1987;32(1):260-270.