Raven, Peter H., Ray Franklin Evert, and Helena Curtis.. (1981). Biology of plants.ISBN978-0-87901-132-1.CS1 одржавање: Вишеструка имена: списак аутора (веза) New York, N.Y.: Worth Publishers.
Dunlop, Erin S.; McLaughlin, Rob; Adams, Jean V.; Jones, Michael; Birceanu, Oana; Christie, Mark R.; Criger, Lori A.; Hinderer, Julia L.M.; Hollingworth, Robert M.; Johnson, Nicholas S.; Lantz, Stephen R.; Li, Weiming; Miller, James; Morrison, Bruce J.; Mota-Sanchez, David; Muir, Andrew; Sepúlveda, Maria S.; Steeves, Todd; Walter, Lisa; Westman, Erin; Wirgin, Isaac; Wilkie, Michael P. (2018). „Rapid evolution meets invasive species control: the potential for pesticide resistance in sea lamprey”. Canadian Journal of Fisheries and Aquatic Sciences. National Research Council Canada. 75 (1): 152—168. ISSN0706-652X. doi:10.1139/cjfas-2017-0015. hdl:1807/78674.
eoearth.org
C. Michael Hogan. 2010. "Abiotic factor". Encyclopedia of Earth. Emily Monosson and C. Cleveland, eds. National Council for Science and the Environment Архивирано 2013-06-08 на сајту Wayback Machine. Washington, D.C.
Dunlop, Erin S.; McLaughlin, Rob; Adams, Jean V.; Jones, Michael; Birceanu, Oana; Christie, Mark R.; Criger, Lori A.; Hinderer, Julia L.M.; Hollingworth, Robert M.; Johnson, Nicholas S.; Lantz, Stephen R.; Li, Weiming; Miller, James; Morrison, Bruce J.; Mota-Sanchez, David; Muir, Andrew; Sepúlveda, Maria S.; Steeves, Todd; Walter, Lisa; Westman, Erin; Wirgin, Isaac; Wilkie, Michael P. (2018). „Rapid evolution meets invasive species control: the potential for pesticide resistance in sea lamprey”. Canadian Journal of Fisheries and Aquatic Sciences. National Research Council Canada. 75 (1): 152—168. ISSN0706-652X. doi:10.1139/cjfas-2017-0015. hdl:1807/78674.
C. Michael Hogan. 2010. "Abiotic factor". Encyclopedia of Earth. Emily Monosson and C. Cleveland, eds. National Council for Science and the Environment Архивирано 2013-06-08 на сајту Wayback Machine. Washington, D.C.
Dunlop, Erin S.; McLaughlin, Rob; Adams, Jean V.; Jones, Michael; Birceanu, Oana; Christie, Mark R.; Criger, Lori A.; Hinderer, Julia L.M.; Hollingworth, Robert M.; Johnson, Nicholas S.; Lantz, Stephen R.; Li, Weiming; Miller, James; Morrison, Bruce J.; Mota-Sanchez, David; Muir, Andrew; Sepúlveda, Maria S.; Steeves, Todd; Walter, Lisa; Westman, Erin; Wirgin, Isaac; Wilkie, Michael P. (2018). „Rapid evolution meets invasive species control: the potential for pesticide resistance in sea lamprey”. Canadian Journal of Fisheries and Aquatic Sciences. National Research Council Canada. 75 (1): 152—168. ISSN0706-652X. doi:10.1139/cjfas-2017-0015. hdl:1807/78674.
Dunlop, Erin S.; McLaughlin, Rob; Adams, Jean V.; Jones, Michael; Birceanu, Oana; Christie, Mark R.; Criger, Lori A.; Hinderer, Julia L.M.; Hollingworth, Robert M.; Johnson, Nicholas S.; Lantz, Stephen R.; Li, Weiming; Miller, James; Morrison, Bruce J.; Mota-Sanchez, David; Muir, Andrew; Sepúlveda, Maria S.; Steeves, Todd; Walter, Lisa; Westman, Erin; Wirgin, Isaac; Wilkie, Michael P. (2018). „Rapid evolution meets invasive species control: the potential for pesticide resistance in sea lamprey”. Canadian Journal of Fisheries and Aquatic Sciences. National Research Council Canada. 75 (1): 152—168. ISSN0706-652X. doi:10.1139/cjfas-2017-0015. hdl:1807/78674.