Duong, Vu Thuy, et al. “Biogeographical Variation on Craniomandibular Morphology in pallas’s Squirrel <i>Callosciurus erythraeus< I> (Pallas, 1779) (Rodentia: Sciuridae) in Vietnam”. Academia Journal of Biology, vol. 43, no. 4, Dec. 2021, pp. 25-44, doi:10.15625/2615-9023/16301.