Lange, Shauna M. (2020), "Saving Species, Healthy Humanity: The Key Role of Women in Ecological Integrity", Ecological Integrity in Science and Law, Cham: Springer International Publishing, pp. 85–96, doi:10.1007/978-3-030-46259-8_8, ISBN978-3-030-46258-1, S2CID226561547
Le Billon, Philippe; Lujala, Päivi (11 November 2020). "Environmental and land defenders: Global patterns and determinants of repression". Global Environmental Change. 65: 102163. doi:10.1016/j.gloenvcha.2020.102163. ISSN0959-3780. S2CID225119151.
Lange, Shauna M. (2020), "Saving Species, Healthy Humanity: The Key Role of Women in Ecological Integrity", Ecological Integrity in Science and Law, Cham: Springer International Publishing, pp. 85–96, doi:10.1007/978-3-030-46259-8_8, ISBN978-3-030-46258-1, S2CID226561547
Le Billon, Philippe; Lujala, Päivi (11 November 2020). "Environmental and land defenders: Global patterns and determinants of repression". Global Environmental Change. 65: 102163. doi:10.1016/j.gloenvcha.2020.102163. ISSN0959-3780. S2CID225119151.
Le Billon, Philippe; Lujala, Päivi (11 November 2020). "Environmental and land defenders: Global patterns and determinants of repression". Global Environmental Change. 65: 102163. doi:10.1016/j.gloenvcha.2020.102163. ISSN0959-3780. S2CID225119151.