Don E. Wilson & DeeAnn M. Reeder (Hrsg.): Ochotona (Ochotona) thibetana in Mammal Species of the World. A Taxonomic and Geographic Reference (3rd ed).
doi.org
Nishma Dahal, Andrey A. Lissovsky, Zhenzhen Lin, Katherine Solari, Elizabeth A. Hadly, Xiangjiang Zhan, Uma Ramakrishnan: Genetics, morphology and ecology reveal a cryptic pika lineage in the Sikkim Himalaya. Molecular Phylogenetics and Evolution, 15. September 2016. DOI:10.1016/j.ympev.2016.09.015.