Roy, Michael S.; Torres-Mura, Juan Carlos; Hertel, Fritz (February 1999). "Molecular Phylogeny and Evolutionary History of the Tit-Tyrants (Aves: Tyrannidae)". Molecular Phylogenetics and Evolution. 11 (1). Waltham, MA: Academic Press: 67–76. doi:10.1006/mpev.1998.0563. PMID10082611.
Engilis Jr., Andrew; Kelt, Douglas A. (2009). "Foraging Behavior of Tufted Tit-Tyrants (Anairetes parulus) in Semiarid Northcentral Chile". The Wilson Journal of Ornithology. 121 (3). Lawrence, KS: The Wilson Ornithological Society: 585–592. doi:10.1676/08-040.1. S2CID86182685.
Roy, Michael S.; Torres-Mura, Juan Carlos; Hertel, Fritz (February 1999). "Molecular Phylogeny and Evolutionary History of the Tit-Tyrants (Aves: Tyrannidae)". Molecular Phylogenetics and Evolution. 11 (1). Waltham, MA: Academic Press: 67–76. doi:10.1006/mpev.1998.0563. PMID10082611.
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Engilis Jr., Andrew; Kelt, Douglas A. (2009). "Foraging Behavior of Tufted Tit-Tyrants (Anairetes parulus) in Semiarid Northcentral Chile". The Wilson Journal of Ornithology. 121 (3). Lawrence, KS: The Wilson Ornithological Society: 585–592. doi:10.1676/08-040.1. S2CID86182685.