Gard R (1961). "Effects of beaver on trout in Sagehen Creek, California". Journal of Wildlife Management. 25 (3): 221–242. doi:10.2307/3797848. JSTOR3797848.
Hägglund, Å.; Sjöberg, G. (1999). "Effects of beaver dams on the fish fauna of forest streams". Forest Ecology and Management. 115 (2–3): 259–266. doi:10.1016/S0378-1127(98)00404-6.
Collen P, Gibson RJ (2001). "The general ecology of beavers (Castor spp.), as related to their influence on stream ecosystems and riparian habitats, and the subsequent effects on fish – a review". Reviews in Fish Biology and Fisheries. 10 (4): 439–461. doi:10.1023/A:1012262217012. S2CID8713798.
Gard R (1961). "Effects of beaver on trout in Sagehen Creek, California". Journal of Wildlife Management. 25 (3): 221–242. doi:10.2307/3797848. JSTOR3797848.
Collen P, Gibson RJ (2001). "The general ecology of beavers (Castor spp.), as related to their influence on stream ecosystems and riparian habitats, and the subsequent effects on fish – a review". Reviews in Fish Biology and Fisheries. 10 (4): 439–461. doi:10.1023/A:1012262217012. S2CID8713798.
[1]Archived 2016-03-03 at the Wayback Machine, Two Visions of the Kickapoo River: Voices For and Against the
Lake LaFarge Dam Project, Cronon and Janowski 2003, Retrieved December 16, 2013
[1]Archived 2016-03-03 at the Wayback Machine, Two Visions of the Kickapoo River: Voices For and Against the
Lake LaFarge Dam Project, Cronon and Janowski 2003, Retrieved December 16, 2013