Template:Gaffney et al., 2011
- Gaffney, E.S., Meylan, P.A., Wood, R.C., Simons, E.L. & Campos, D.A. 2011. Evolution of the side-necked turtles: the family Podocnemididae. Bulletin of the American Museum of Natural History 350: 1–237. DOI: 10.1206/350.1, hdl: 2246/6110