Bravo, G.A.; Remsen, J.V.; Whitney, B.M.; Brumfield, R.T. (2012). "DNA sequence data reveal a subfamily-level divergence within Thamnophilidae (Aves: Passeriformes)". Molecular Phylogenetics and Evolution. 65 (1): 287–293. doi:10.1016/j.ympev.2012.06.016.
Zimmer, K. and M.L. Isler (2020). Chestnut-shouldered Antwren (Euchrepomis humeralis), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.chsant1.01 retrieved December 26, 2023