BirdLife International. (2001) Threatened Birds of Asia: the BirdLife International Red Data Book.BirdLife International, Cambridge, UK.
Curio, E. (2001) Taxonomic status of the Negros Bleeding-heart Gallicolumba keayi from Panay, Philippines, with notes on its behaviour. Forktail, 17: 13 - 19.
Slade, E.M., Villanueva, J.F., Tacud, B. and Curio, E. (2005) First nesting observations of the Negros bleeding-heart Gallicolumba keayi from Panay, Philippines. Forktail, 21: 161 - 163.