Scheel, D., Slater, G. J., Kolokotronis, S., Potter, C. W., Rotstein, D. S., Tsangaras, K., . . . Helgen, K. M. (2014). Biogeography and taxonomy of extinct and endangered monk seals illuminated by ancient DNA and skull morphology. Pensoft Publishers.

Scheel, Dirk-Martin, Graham J. Slater, Sergios-Orestis Kolokotronis, Charles W. Potter, David S. Rotstein, Kyriakos Tsangaras, Alex D. Greenwood, och Kristofer M. Helgen. Biogeography and Taxonomy of Extinct and Endangered Monk Seals Illuminated By Ancient DNA and Skull Morphology. Pensoft Publishers, 2014.

Scheel, Dirk-Martin, et al. Biogeography and Taxonomy of Extinct and Endangered Monk Seals Illuminated By Ancient DNA and Skull Morphology. Pensoft Publishers, 2014.