Found in articles
Onkst, David H.. (2016). «Women in History: Bessie Coleman» Natural Resources Conservation Service Nevada (Noiz kontsultatua: 2016-01-05). ↑ (Ingelesez) «Fighter
merkataritza sustatzea, elikagaien segurtasuna ziurtatzea, baliabide naturalak babestua, landa-komunitateak zaintzea eta AEBetan gosetearen aurka dihardutea
trends and persisting biases in three decades of conservation science» Global Ecology and Conservation 10: 32–42. 2017-04-01 doi:10.1016/j.gecco.2017
International Theatre Institute (ITI). International Union for Conservation of Nature and Natural Resources (IUCN). International Union of Technical Associations
(Noiz kontsultatua: 2024-03-12). ↑ Saimaa Ringed Seal. . ↑ "NatureServe Conservation Status". NatureServe. April 2007. Archived from the original on 21 September