• [Wiki] http://en.wikipedia.org/wiki/Trochilus_scitulus. Accessed : 2017-03-20.
  • [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=7D8643AF6964B182&sec=lifehistory.
  • [bow] https://birdsoftheworld.org/bow/species/stream3/cur/breeding.
  • [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.