Alfred, J R B., Sinha, N K., and Chakraborty, S. Checklist of Mammals of India. Records of the Zoological Survey of India, Occasional Paper, 2002, 199:1-289. Pub. Director, Zoological Survey of India, Kolkata. https://cir.nii.ac.jp/crid/1130282269781883904

Bahuguna, A. Identification of Indian Species of Callosciurus Gray, through dorsal guard hair (Mammalia: Rodentia: Sciuridae). Biosystematica, 2008,1(2):25-32.

Bahuguna, A. Trichotaxonomy of Indian species of Genus Ratufa Gray (Mammalia:Rodentia: Sciuridae). Records of the Zoological Survey of India, 2010,110(3):37-57.

Bahuguna, A. Trichotaxonomy of Red giant flying squirrel, Petaurista petaurista (Pallas) and Northern palm squirrel, Funambulus pennanti (Wroughton) (Mammalia: Rodentia: Sciuridae). Annals of Forestry, 2007,15(2):58-69.

Bahuguna, A., and C, Radhakrishnan. Comparative study of the Characteristic features of primary guard hair of Malabar civet, Vivera megaspillacivetina Blyth, 1862, (Mammalia: Carnivora: Viverridae) with other Indian Viverrids. Biosystematica, 2010, 4(2):19-28.

Brunner, H., and B, Coman. The identification of mammalian hair. Inkata Press, Victoria, Australia, 1974:196.

De, J K., and Chakraborty, R. Identification of dorsal guard hairs of striped Hyena, Hyaena hyaena (Linnaeus, 1758) (Hyaenidae: Carnivora: Mammalia). The Journal of the Bombay Natural History Society, 2002,99(3):502-506. https://biostor.org/reference/152089  

Chakraborty, R., and De, J K. Atlas on Hairs of Indian Mammals. Part I: Carnivora, Zoological Survey of India, 2010:1-141.

De, J K., and Chakraborty, R. Structure and pattern of guard hairs of crab eating mongoose, Herpestes urva (Hodgson) (Mammalia: Carnivora: Herpestidae) Proceeding of the Zoological Society, Calcutta 48, 1998,48:33-36.

De, J K. Study of Surface structure of hair of some Primates of Indian Subcontinent. Records of the Zoological Survey of India, 1993:31-34. https://doi.org/10.26515/rzsi/v93/i1-2/1993/160859

De, J K., and Chakraborty, R. Identification of dorsal guard hairs of four Indian species of Bear (Mammalia: Carnivora: Ursidae). Records of the Zoological Survey of India, 2006,106(3):19-26. https://doi.org/10.26515/rzsi/v106/i3/2006/159187

Hausman, L A. Structural characteristics of the hair of mammals. The American Naturalist 54, 1920:496-523. http://www.jstor.org/stable/2456345.

Homan, J A., and Genoways, H H. An analysis of hair structure and its phylogenetic implications among heteromyid rodents. Journal of Mammalogy, 1978, 59:740-760. https://doi.org/10.2307/1380139

Kamalakannan, M. Comparative hair morphology of the giant flying squirrels Petaurista petaurista, Petaurista magnificus and Petaurista philippensis (Sciuridae: Rodentia: Mammalia). Journal of Entomology and Zoology Studies, 2017, 5(3):84-86. https://api.semanticscholar.org/CorpusID:53953294

Kamalakannan, M., De, J K., and Manna, C K. Tricho-taxonomic studies of dorsal guard hairs of Indian Cervids (Artiodactyla: Mammalia) for species identification. Biolife, 2015, 3(2). :547-552 https://dx.doi.org/10.5281/zenodo.7270337

Koppiker, B R., and Sabnis J H. Further studies on the identification of hairs of some Indian mammals. The Journal of the Bombay Natural History Society, 1977, 74:50-59. https://biostor.org/reference/148144

Koppiker, B R., and Sabnis, J H. Identification of hairs of some Indian mammals. The Journal of the Bombay Natural History Society, 1976,73:5-20. https://biostor.org/reference/148424  

Molur, S D., Brandon-Jones, W., Dittus, A., Eudey, A., Kumar, M., Singh, M M., Feeroz, M., Chalise, P P., and Walker, S. Status of South Asian Primates: Conservation Assessment and Management Plan Report. Workshop Report, 2003. Zoo Outreach Organization /CBSG-South Asia, Coimbatore, India.

Moore, T D., Spence, L E., and Dugnolle, E E. Identification of the dorsal guard hairs of some mammals of Wyoming. Wyoming Game and Fish Department, 1974, 14:177.

Nekaris, A., and U, Streicher. "Nycticebus coucang". The IUCN Red List of Threatened Species. IUCN. 2008: e.T39759A10263403.

Prater, S H. The book of Indian Animals. 3^rd Ed. Bombay Natural History Society, Oxford University Press. Bombay, 1971, 1-324. ISBN: 9780195621693

Ridgway, R. Nomenclature of Colours. Univ. Press, John Wilson and Son, Cambridge, 1886, 129. https://doi.org/10.5962/bhl.title.61104

Sahajpal, V., Goyal, S P., Jayapal, R., Yoganand, K., and Thakar, M K. Hair characteristics of four Indian bear species Science and justice: journal of the Forensic Science Society, 2008, 48(1): 8-15. https://doi.org/10.1016/j.scijus.2007.05.001

Sarkar, P S., and De, J K. Identification and study of Dorsal Guard hairs of the species belonging to Family-Hystricidae (Rodentia: Mammalia). Uttar Pradesh Journal of Zoology, 2019, 40(4):222-229. http://journal.edit4journal.com/id/eprint/2073

Sarkar, P S., and De, J K. Surface Structure of Dorsal Guard hair of Gibbon (Hylobates hoolock: Primate: Mammalia). Knowledge (e-journal) 1(1), Pub: Vivekananda College for Women, Kolkata, West Bengal, India, 2016.

Sarkar, P S., and De, J K. Tricho-taxonomic study of dorsal guard Hairs of Indian species of Rodentia belonging to Sub-family Sciurinae (Sciuiridae:Rodentia: Mammalia) Biological Forum-An International Journal, 2013, 5(1):1-190.

Sarkar, P S., De, J K., and Manna, C K. Identification of Dorsal Guard Hair of Seven Species of the Family Cercopithecidae (Primates: Mammalia). Proceedings of the Zoological Society, 2010, 63(2): 121-128. https://doi.org/10.1007/s12595-010-0017-1

Sarkar, P S., De, J K., and Manna, C K. Identification of dorsal guard hairs of five species of the family Cercopithecidae (Primates: Mammalia). Current Science, 2011,100(11):1725-1728.

Stangyl, F B Jr., and Grimes, J V. Phylogenetic implications of comparative pelage morphology in Aplodontidae and the Neartic Sciuridae, with observations on seasonal pelage variation. Occasional Paper, The Museum, Texas Tech University, 1987, 112: 1-21. https://doi.org/10.5962/bhl.title.156560

Teerink, B J. Hairs of West European Mammals. Cambridge University Press, Cambridge. 1991, 223.