Chú thích Amazonetta

  1. 1 2 BirdLife International (2012). Amazonetta brasiliensis. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2.
  2. 1 2 3 Clements, James, (2007) The Clements Checklist of the Birds of the World, Cornell University Press, Ithaca.