Shoshani, J. (2005). "Order Hyracoidea". In Wilson, D.E.; Reeder, D.M (eds.) Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. pp. 88-89. ISBN 978-0-8018-8221-0. Gearchiveerd op 10 juli 2023.
Shoshani, J. (2005). "Order Hyracoidea". In Wilson, D.E.; Reeder, D.M (eds.) Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. pp. 88-89. ISBN 978-0-8018-8221-0. Gearchiveerd op 10 juli 2023.