Order Lagomorpha Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 185 211 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Lepus (Lepus) timidus subsp. lugubris Kastschenko 1899 Synonyms: Lepus (Lepus) timidus subsp. altaicus Barrett-Hamilton 1900 .