Voss, R. S., & Jansa, S. A. (2009). Phylogenetic relationships and classification if didelphid Marsupials, an extant radiation of New World metatherian mammals. American Museum of Natural History.

Voss, Robert S., and Sharon A. Jansa. Phylogenetic Relationships and Classification If Didelphid Marsupials, an Extant Radiation of New World Metatherian Mammals. [New York]: American Museum of Natural History, 2009.

Voss, Robert S., and Sharon A. Jansa. Phylogenetic Relationships and Classification If Didelphid Marsupials, an Extant Radiation of New World Metatherian Mammals. American Museum of Natural History, 2009.