Hawes I, Schwarz A-M. McMurdo LTER: Photosynthesis in an extreme shade habitat: benthic microbial mats from Lake Hoare, Antarctica. Journal of Phycology. 1999;35(3):448-459.

Hawes I, Schwarz A-M. McMurdo LTER: Photosynthesis in benthic cyanobacterial mats from Lake Hoare, Antarctica. Antarctic Journal of the U.S. 1995;30(5):296-297.