Ward, Henry B.; Marsh, C. Dwight; Birge, E. A. (September 1904). «A Biological Reconnoissance of Some Elevated Lakes in the Sierras and the Rockies, with Reports on the Copepoda and on the Cladocera». Transactions of the American Microscopical Society25: 127. doi:10.2307/3220874.
Pérez, María Teresa; Sommaruga, Ruben (November 2006). «Differential effect of algal- and soil-derived dissolved organic matter on alpine lake bacterial community composition and activity». Limnology and Oceanography51 (6): 2527-2537. doi:10.4319/lo.2006.51.6.2527.