Pickering, Catherine Marina; Hill, Wendy; Newsome, David; Leung, Yu-Fai (2010). "Comparing hiking, mountain biking and horse riding impacts on vegetation and soils in Australia and the United States of America". Journal of Environmental Management. 91 (3): 551–562. doi:10.1016/j.jenvman.2009.09.025. PMID19864052.
Papouchis, Christopher M.; Singer, Francis J.; Sloan, William B. (2001). "Responses of desert bighorn sheep to increased human recreation". The Journal of Wildlife Management. 65 (3): 573–582. doi:10.2307/3803110. JSTOR3803110.
Weiss, Fabio; Brummer, Tyler; Pufal, Gesine (2016). "Mountain bikes as seed dispersers and their potential socio-ecological consequences". Journal of Environmental Management. 181: 326–332. doi:10.1016/j.jenvman.2016.06.037. PMID27379751.
"Minimum Impact Riding". International Mountain Bicycling Association. Retrieved 23 July 2017.
jstor.org
Papouchis, Christopher M.; Singer, Francis J.; Sloan, William B. (2001). "Responses of desert bighorn sheep to increased human recreation". The Journal of Wildlife Management. 65 (3): 573–582. doi:10.2307/3803110. JSTOR3803110.
Pickering, Catherine Marina; Hill, Wendy; Newsome, David; Leung, Yu-Fai (2010). "Comparing hiking, mountain biking and horse riding impacts on vegetation and soils in Australia and the United States of America". Journal of Environmental Management. 91 (3): 551–562. doi:10.1016/j.jenvman.2009.09.025. PMID19864052.
Weiss, Fabio; Brummer, Tyler; Pufal, Gesine (2016). "Mountain bikes as seed dispersers and their potential socio-ecological consequences". Journal of Environmental Management. 181: 326–332. doi:10.1016/j.jenvman.2016.06.037. PMID27379751.