Rood, Stewart B.; Pan, Jason; Gill, Karen M.; Franks, Carmen G.; Samuelson, Glenda M.; Shepherd, Anita (2008-02-01). „Declining summer flows of Rocky Mountain rivers: Changing seasonal hydrology and probable impacts on floodplain forests”. Journal of Hydrology. 349 (3–4): 397—410. Bibcode:2008JHyd..349..397R. doi:10.1016/j.jhydrol.2007.11.012.
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Rood, Stewart B.; Pan, Jason; Gill, Karen M.; Franks, Carmen G.; Samuelson, Glenda M.; Shepherd, Anita (2008-02-01). „Declining summer flows of Rocky Mountain rivers: Changing seasonal hydrology and probable impacts on floodplain forests”. Journal of Hydrology. 349 (3–4): 397—410. Bibcode:2008JHyd..349..397R. doi:10.1016/j.jhydrol.2007.11.012.