Tolong jelaskan mengenai Nota kaki dari Minyak (burung) dalam bahasa melayu

Herklots, G. A. C. (1961). The Birds of Trinidad and Tobago. Collins, London. Reprint 1965.

Holland RA, Wikelski M, Kümmeth F, Bosque C, 2009 The Secret Life of Oilbirds: New Insights into the Movement Ecology of a Unique Avian Frugivore. PLoS ONE 4(12): e8264.

Stiles and Skutch,  A Guide to the Birds of Costa Rica. ISBN 0-8014-9600-4

Snow, D.W. (2008). Birds in Our Life. William Sessions Limited. ISBN 978-1-85072-381-3 (pbk).

Bulletin of the British Ornithologists' Club, volume 124 issue 6.

Spesies kurang membimbangkan Senarai Merah IUCN