Musser & Heaney 1992, pp. 82–89 Musser, G.G.; Heaney, L.R. (1992). "Philippine rodents: definitions of Tarsomys and Limnomys plus a preliminary assessment of phylogenetic patterns among native Philippine murines (Murinae, Muridae)". Bulletin of the American Museum of Natural History. 211: 1–138. hdl:2246/906.
Musser 1982, table 6, specifies these measures as belonging to example USNM 151513, the holotype of Apomys major, but mentions in a footnote that it concerns the holotype of Mus datae. Musser, G.G. (1982). "Results of the Archbold Expeditions. No. 108. The definition of Apomys, a native rat of the Philippine Islands". American Museum Novitates (2746): 1–43. hdl:2246/5294.
Musser 1982, table 4 Musser, G.G. (1982). "Results of the Archbold Expeditions. No. 108. The definition of Apomys, a native rat of the Philippine Islands". American Museum Novitates (2746): 1–43. hdl:2246/5294.