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Whitney, B.M., Pacheco, J.F., da Fonseca, P.S.M., Webster, R.E., Kirwan, G.M. & Barnett, J.M. 2003. Reassignment of Chordeiles vielliardi Lencioni-Neto, 1994,to Nyctiprogne Bonaparte, 1857, with comments on the latter genus and some presumably related chordeilines (Caprimulgidae). Bull. Brit. Ornithol. Club 123: 103-112.