Templat:MSW3 Sirenia
Tampilan
Shoshani, J. (2005). "Order Sirenia". Dalam Wilson, D.E.; Reeder, D.M. Mammal Species of the World: A Taxonomic and Geographic Reference (edisi ke-3). Johns Hopkins University Press. hlm. 92–93. ISBN 978-0-8018-8221-0. OCLC 62265494.