Chase, J. M., & Leibold, M. A. (2003). Ecological niches: Linking classical and contemporary approaches. University of Chicago Press.

Chase, Jonathan M., and Mathew A. Leibold. Ecological Niches: Linking Classical and Contemporary Approaches. Chicago: University of Chicago Press, 2003.

Chase, Jonathan M., and Mathew A. Leibold. Ecological Niches: Linking Classical and Contemporary Approaches. University of Chicago Press, 2003.