Internet Bird Collection (页面存档备份,存于互联网档案馆) St. Louis Zoo Biology of Toucans (页面存档备份,存于互联网档案馆) Nashville Zoo Toco Toucan Breeding VIREO (页面存档备份,存于互联网档案馆)
2005: 65. ISBN 978-0-8018-8221-0. LCCN 2005001870. OCLC 62265494. OL 3392515M. NLC 001238428. Animal Diversity Web (页面存档备份,存于互联网档案馆) Sedgwick County Zoo