Choe, Keith P., Edwards, Susan L., Claiborne, James B., and Evans, David H. (2007) The putative mechanism of Na+ absorption in euryhaline elasmobranchs exists in the gills of a stenohaline marine elasmobranch, Squalus acanthias. Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 146 (2). pp. 155-162.

Choe, Keith P., O'Brien, Siobhan, Evans, David H., Toop, Tes, and Edwards, Susan L. (2004) Immunolocalization of Na+/K+-ATPase, carbonic anhydrase II, and vacuolar H+-ATPase in the gills of freshwater adult lampreys, Geotria australis. Journal of Experimental Zoology, Part A, 301A (8). pp. 654-665.