Mabee, P. M. and J. Humphries. 1993. Coding polymorphic data: Examples from allozymes and ontogeny. Systematic Biology. Vol. 42, pp. 166-181.
Malygin, V. M., Aniskin, V. M., Isaev, S. I. and Milishnikov, A. N. 1994. Amphinectomys savamis
Malygin gen. et. sp. n., a new genus and a new species of water rat (Cricetidae, Rodentia) from Peruvian Amazonia. Zoologicheskii Zhurnal. Vol. 73(7-8), pp. 195-208.
Malygin, V. M. and Rosmiarek, M. 1996. Comparative analysis of male reproductive system and spermatozoa in cricetines from Peruvian Amazonia with special reference to their taxonomy and relationships. Zoologicheskii Zhurnal. Vol. 75(8), pp. 1234-1247.
Mares, M. A., Braun, J. K. and Gettinger, D. D. 1989. Observations on the distribution and ecology of the mammals of the Cerrados grasslands of central Brazil. Annals of Carnegie Museum. Vol. 58(1), pp. 1-60.
Mares, M. A., Ernest, K. A. and Gettinger, D. D. 1986. Small mammal community structure and composition in the cerrado province of Central Brazil. Vol. 2, pp. 289-300.
Marquez, E. J., Aguilera M., Marisol and Corti, M. 2000. Morphometric and chromosomal variation in populations of
Oryzomys albigularis
(Muridae: Sigmodontinae) from Venezuela: multivariate aspects. Zeitschrift für Säugetierkunde. Vol. 65(2), pp. 84-99.
Marshall, L. G., Stehli, F.G. and Webb, S D. 1985. Geochronology and land-mammal biochronology of the transamerican faunal interchange. pp. 49-81. Plenum Press.
Marshall, Larry G. 1979. A Model for Paleobiogeography of South American Cricetine Rodents. Paleobiology. Vol. 5(2), pp. 126-132.
Martin, Robert A. 1979. Fossil history of the rodent genus
Sigmodon. Vol. 2, pp. 1-36.
Mattevi, M. S., Haag, T., Nunes, A. P., Oliveira, L. F. B., Cordeiro, J. L. P. and Andrades Miranda, J. 2002. Karyotypes of Brazilian representatives of genus
Zygodontomys
(Rodentia, Sigmodontinae). Mastozoologia Neotropical. Vol. 9(1), pp. 33-38.
May, Steven R. 1981. Repomys
(Mammalia; Rodentia gen. nov.) from the late Neogene of California and Nevada. Journal of Vertebrate Paleontology. Vol. 1(2), pp. 219-230.
McKenna, Malcolm C and Bell, Susan K. 1997. Classification of mammals above the species level. p. 631. Columbia University Press.
McPherson, A. B. 1985. A biogeographical analysis of factors influencing the distribution of Costa Rican rodents. Brenesia. Vol. 23, pp. 97-273.
Merriam, C. H. 1901. Synopsis of the rice rats (genus
Oryzomys
) of the United States and Mexico. Proceedings of the Washington Academy of Sciences. Vol. 3, pp. 273-295.
Moncayo, A. C., Hice, C. L., Watts, D. M., Travassos de Rosa, A. P., Guzman, H., Russell, K. L., Calampa, C., Gozalo, A., Popov, V. L., Weaver, S. C. and Tesh, R. B. 2001. Allpahuayo virus: a newly recognized arenavirus (arenaviridae) from arboreal rice rats (
Oecomys bicolor
and
Oecomys paricola
) in northeastern peru. Virology. Vol. 284(2), pp. 277-286.
Musser, G. G., Carleton, M. D., Wilson, D. E. and Reeder, D. M. 1993. Family Muridae. pp. 501-753. Smithsonian Institution Press.
Musser, G. G. and Williams, M. M. 1985. Systematic studies of oryzomyine rodents (Muridae): definitions of
Oryzomys villosus
and
Oryzomys talamancae. American Museum Novitates. (2810) pp. 1-22.
Musser, Guy G., Carleton, Michael D., Brothers, Eric M. and Gardner, Alfred L. 1998. Systematic studies of oryzomyine rodents (Muridae, Sigmodontinae): diagnoses and distributions of species formerly assigned to
Oryzomys
"
capito
". Bulletin of the American Museum of Natural History. Vol. 236, pp. 1-376.
Myers, P. and Carleton, M. D. 1981. The species of
Oryzomys
(
Oligoryzomys
) in Paraguay and the identity of Azara's 'rat sixieme ou rat a tarse noir'. Miscellaneous Publications, Museum of Zoology, University of Michigan. Vol. 161, pp. 1-41.
Myers, Philip, Lundrigan, Barbara and Tucker, Priscilla K. 1995. Molecular Phylogenetics of Oryzomyine Rodents: The Genus
Oligoryzomys. Molecular Phylogenetics and Evolution. Vol. 4(4), pp. 372-382.