Wilson, D. E.; Reeder, D. M., mga pat. (2005). Mammal Species of the World (ika-3rd (na) edisyon). Johns Hopkins University Press. ISBN 978-0-8018-8221-0. OCLC 62265494. {{cite book}}: no-break space character in |editor-first= at position 3 (tulong); no-break space character in |editor2-first= at position 3 (tulong)CS1 maint: date auto-translated (link)