T.S. Schulenberg & C.W. Sedgwick: Olivaceous Thornbill (Chalcostigma olivaceum), version 1.0. [w:] Birds of the World (red. T.S. Schulenberg) [on-line]. Cornell Lab of Ornithology, Ithaca, NY, USA, 2020. [dostęp 2023-12-21]. (ang.).
Chalcostigma, [w:] The Key to Scientific Names, J.A.J.A.Jobling (red.), [w:] Birds of the World, S.M. Billerman et al. (red.), Cornell Lab of Ornithology, Ithaca [dostęp 2023-12-21](ang.).
olivaceum, [w:] The Key to Scientific Names, J.A.J.A.Jobling (red.), [w:] Birds of the World, S.M. Billerman et al. (red.), Cornell Lab of Ornithology, Ithaca [dostęp 2023-12-21](ang.).
M.A.M.A.CarrikerM.A.M.A., Descriptions of new birds from Peru and Ecuador, with critical notes on other little-known species., „Proceedings of the Academy of Natural Sciences of Philadelphia”, 87, 1935, s. 317, JSTOR: 4064219.