Howard, JoGayle, Marinari, Paul E., and Wildt, David E. 2003. "Black-footed ferret: Model for assisted reproductive technologies contributing to in situ conservation." In Reproductive Sciences and Integrated Conservation.. Holt, W. V., Pickard, A. R., Roger, J. C., and Wildt, David E., editors. 249–266. Cambridge: Cambridge University Press.