J. O.  Whitaker, Jr., Jones, G., and Goff, R., ?Ectoparasites and food habits of the opossum, Didelphis virginiana in Indiana?, Proceedings of the Indiana Academy of Science, vol. 86, pp. 501 - 507, 1976.

W. K.  Reisen, Basio, R. G., Pollard, T. J., and Libay, J. L., ?Host associations of small mammal ectoparasites collected in the Orient?, Kalikasan, vol. 4, no. 2, pp. 145 - 154, 1975.