Collar, N. J.; Mallari, N. A. D.; Tabaranza, B. R. J. 1999. Threatened birds of the Philippines: the Haribon Foundation/BirdLife International Red Data Book. Bookmark, Makati City.
De Win, S. 2013. Typhoon Haiyan left parts of the Philippines behind as a wintery landscape typically found in temperate climates only. Available at: http://www.birding2asia.com/articles/TyphoonHaiyan.html. (Accessed: 21/5/15).
Paguntalan, L. M. J.; Jakosalem, P. G. 2008. Significant records of birds in forests on Cebu island, central Philippines. Forktail: 48-56.
BirdLife International (2020) Species factsheet: Dicaeum quadricolor. Downloaded from http://www.birdlife.org on 29/10/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 29/10/2020.