1. Los murciélagos de Chiapas;Álvarez,1991
2. Álvarez-Castañeda, S. T. y Castro-Arellano, I. (2008). Tylomys tumbalensis. The IUCN Red List of Threatened Species 2008: e.T22575A9377455 [consultado 24 Abr 2016]. Disponible en: http://dx.doi.org/10.2305/IUCN.UK. 2008.RLTS.T22575A9377455
3. A note on the breeding of Baird's tapir at Tuxtla Gutiérrez Zoo;Álvarez-del Toro;International Zoo Yearbook,1966
4. Los mamíferos de Chiapas;Álvarez-del Toro,1991
5. Phylogenetic analyses of pocket mice (Heteromyidae: Heteromyinae) based on allozymic and morphological data;Anderson;Journal of Mammalogy,2006