References
- del Hoyo J, Elliott A, Christie DA. 2010. Handbook of the Birds of the world. Vol. 15. Barcelona: Lynx Editions.
- Kim JE, Park JG, Jin KS, Park C, Nam DH. (2018). Chloris sinica ussuriensis (Passeriformes: Fringillidae). Complete mitochondrial genome of the grey-capped greenfinch subspecies. Mitochondrial DNA Part B. 3(2):701–702.
- Won PO. 1981. Illustrated flora & fauna of Korea: Vol. 25. Seoul, Korea: Avifauna, Ministry of Education.
- Won PO, Kim HJ. 2012. The birds of Korea. Seoul, Korea: Academy book.