Pitman, Ross T; Fattebert, Julien; Williams, Samual T; Williams, Kathryn S; Hill, Russell A; Hunter, Luke T B; Slotow, Rob; Balme, Guy A (July 2016). "The Conservation Costs of Game Ranching"(PDF). Conservation Letters. 10 (4): 403–413. doi:10.1111/conl.12276. Archived from the original(PDF) on 2018-07-23. Retrieved 2019-09-04.
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Pitman, Ross T; Fattebert, Julien; Williams, Samual T; Williams, Kathryn S; Hill, Russell A; Hunter, Luke T B; Slotow, Rob; Balme, Guy A (July 2016). "The Conservation Costs of Game Ranching"(PDF). Conservation Letters. 10 (4): 403–413. doi:10.1111/conl.12276. Archived from the original(PDF) on 2018-07-23. Retrieved 2019-09-04.
Pitman, Ross T; Fattebert, Julien; Williams, Samual T; Williams, Kathryn S; Hill, Russell A; Hunter, Luke T B; Slotow, Rob; Balme, Guy A (July 2016). "The Conservation Costs of Game Ranching"(PDF). Conservation Letters. 10 (4): 403–413. doi:10.1111/conl.12276. Archived from the original(PDF) on 2018-07-23. Retrieved 2019-09-04.