Ghose, R. K. (1990). Deterioration of the Habitat of the Moupin Pika, <i>Ochotona thibetana sikimaria</i> Thomas, in Sikkim, India. Records of the Zoological Survey of India, 87(4), 329–329. https://doi.org/10.26515/rzsi/v87/i4/1990/161390