Lesser Antillean Euphonia

Classification

AviBase 2017. AviBase - the world bird database. [link]
Boeken, M. 2018. New avifaunal records and checklist for the island of Saba, Caribbean Netherlands. The Journal of Caribbean Ornithology 31: 57-64. [link]
Bos, O.G., Bakker, P.A.J., Henkens, R., Debrot, A.O. & Freitas, J. de 2018. Preliminary checklist of extant endemic species and subspecies of the windward Saba and the Saba Bank. 65. Wageningen Marine Research Report no. C067.18.
Gill, F & D. Donsker (eds) 2017. IOC World Bird List v7.1. [link]
Hoogerwerf, A. 1977. Notes on the birds of St. Martin, Saba and St. Eustatius. Studies on the fauna of Curaçao and other Caribbean Islands 54: 60-123.
Rojer, A. 1997. Biological Inventory of Saba. 87 pp. CARMABI Foundation, Curaçao.
Voous, K.H. 1955. De vogels van de Nederlandse Antillen (Birds of the Netherlands Antilles). 205pp. Werkgroep Nederlandse Antillen, Curaçao.
Voous, K.H. 1955. The birds of St. Martin, Saba and St. Eustatius. Studies on the fauna of Curaçao and other Caribbean Islands 6: 1-82.
Voous, K.H., Koelers, H.J. 1967. Check-list of the birds of St. Martin, Saba, and St. Eustatius. Ardea 55: 115-137.

eBird: An online database of bird distribution and abundance. eBird, Ithaca, New York. [link] (Aves)