Geographical distribution of Grey-cheeked thrush.   Breeding  Migration  Nonbreeding
BirdLife International. 2016. Catharus minimus. The IUCN Red List of Threatened Species 2016: e.T22708658A94170440. https://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22708658A94170440.en. Downloaded on 16 May 2018.
Cephas