Bertolino, S., & Lurz, P. W. W. (2013). Callosciurus squirrels: worldwide introductions, ecological impacts and recommendations to prevent the establishment of new invasive populations. Mammal Review, 43, 22–33. doi:10.1111/j.1365-2907.2011.00204.x
Boonkhaw, Phadet, Prayoon, Umphornpimon, Kanchanasaka, Budsabong, Hayashi, Fumio, Tamura, Noriko (2017). Colour polymorphism and genetic relationships among twelve subspecies of Callosciurus finlaysonii in Thailand. Mammalian Biology – Zeitschrift für Säugetierkunde 85, 6–13. doi:10.1016/j.mambio.2017.02.001
Balakirev, A.E.; Rozhnov, V.V. (2008). "Taxonomic revision of beautiful squirrels (Callosciurus, Rodentia: Sciuridae) from the Callosciurus erythraeus/finlaysonii complex and their distribution in eastern Indochina". Raffles Bulletin of Zoology. 67: 459–489. doi:10.26107/RBZ-2019-0037.