Template:Pascual et al., 2002
- Pascual, R., Goin, F.J., Balarino, L. & Udrizar Sauthier, D.E. 2002. New data on the Paleocene monotreme Monotrematum sudamericanum, and the convergent evolution of triangulate molars. Acta Palaeontologica Polonica 47(3): 487–492. PDF