^BirdLife International (2018). "Callacanthis burtoni". IUCN Red List of Threatened Species. 2018: e.T22720499A132001079. doi:10.2305/IUCN.UK.2018-2.RLTS.T22720499A132001079.en. Retrieved 12 November 2021.
^Peter, Clement; Harris, Alan; Davis, John (2010). "Red-browed Finch (Spectacled Finch)". Finches and Sparrows. London: Christopher Helm. pp. 257–258. ISBN 978-1-4081-3530-3.