Coba jelasin Rujukan dari Tupai Pinang dalam bahasa melayu dong

Baillie, J. 1996.  Callosciurus notatus.   2006 IUCN Red List of Threatened Species.   Downloaded on 29 July 2007.

Thorington, R. W. Jr. and R. S. Hoffman. 2005. Family Sciuridae. Pp. 754-818 in Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore.