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Citations
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Keiper, R. R. (1979). The behaviour, ecology and social organization of the feral ponies of Assateague Island. Proc. I. Conf. Sci. Res. Nat. Parks,, .
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Keiper, R. R., Moss, M., & Zervanos, S. (1980). Daily and seasonal patterns of feral ponies on Assateague Island. In 2nd Conference on Scientific Research in the National Parks.
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Keiper, R. R., & Keenan, M. A. (1980). Nocturnal activity patterns of feral horses. J. Mammal, 61, 116–118.
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Boyd, L., & Keiper, R. (2005). Behavioural ecology of feral horses. In D. S. Mills, & McDonnell S. M. (Eds.), The domestic horse: the origins, development, and management of its behaviour. Cambridge: Cambridge University Press.
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