1. Barnes, A.M., 1993. A review of plague and its relevance to prairie dog populations and the black-footed ferret. In: Oldemeyer, J.L., Biggins, D.E., Miller, B.J., Crete, R. (Eds.), Proceedings of the Symposium on the Management of Prairie Dog Complexes for the Reintroduction of Black-Footed Ferrets. US Fish and Wildlife Service, Biological Report no. 13, Washington DC, pp. 28–37.
2. An optimal stopping approach to the conservation of biodiversity;Batabyal;Ecol. Modell.,1998
3. Using tabu search to schedule timber harvests subject to spatial wildlife goals for big game;Bettinger;Ecol. Modell.,1997
4. Spatial optimization of prairie dog colonies for black-footed ferret recovery;Bevers;Oper. Res.,1997
5. Brooke, A., Kendrick, D., Meerans, A., 1992. GAMS: A User's Guide. The Scientific Press Series, Boyd and Fraser, Danvers, MA.