Philippi, Rodolfo Amando; Landbeck, Christian Ludwig (1863). "Beiträge zur Fauna von Peru". Archiv für Naturgeschichte (in German). 29. Nicolai: 132–135. Retrieved 20 May 2025.
Perez, G., G. Piriz, J. Salazar, E. Mardones Muñoz, C. Figueroa Ramírez, A. Touret, A. Farnsworth, G. Langham, and A. Bonan (2024). White-tailed Shrike-Tyrant (Agriornis albicauda), version 2.0. In Birds of the World (F. Medrano, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.wtstyr1.02 retrieved 20 May 2025
Farnsworth, A. and G. Langham (2020). Lesser Shrike-Tyrant (Agriornis murinus), 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.lessht1.01 retrieved May 20, 2025
Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, G. Del-Rio, A. Jaramillo, D. F. Lane, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 30 March 2025. A classification of the bird species of South America. American Ornithological Society. https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm retrieved 30 March 2025