Alger, J. M., & Alger, S. F. (2003). Cat culture: The social world of a cat shelter. Temple University Press.

Alger, Janet M., and Steven F. Alger. Cat Culture: The Social World of a Cat Shelter. Philadelphia: Temple University Press, 2003.

Alger, Janet M., and Steven F. Alger. Cat Culture: The Social World of a Cat Shelter. Temple University Press, 2003.