J. L.  Navarro, Martella, M. B., and Bucher, E. H., ?Breeding season and productivity of Monk Parakeets in Córdoba, Argentina?, Wilson Bulletin, vol. 104, pp. 413-424, 1992.

M. B.  Martella, Navarro, J. L., Sahade, R., Tatián, M., and Burgos, A., ?Breeding system of the Greather Rhea (Rhea americana)?, Journal of Ornithology, vol. 135, p. 123, 1994.

J. L.  Navarro, Martella, M. B., and Bucher, E. H., ?Effects of laying date, clutch size and communal nest size on the reproductive success of Monk Parakeets?, Wilson Bulletin, vol. 107, pp. 742-746, 1995.