Marigliano, Nora, and Zulma Brandán. 2013. “Confirmation of the Presence of the Ochre-Faced Tody-Flycatcher, Poecilotriccus Plumbeiceps (Passeriformes Tyrannidae) in the Province of Tucumán, Argentina”. Acta Zoológica Lilloana 57 (2):221-25. https://www.lillo.org.ar/journals/index.php/acta-zoologica-lilloana/article/view/273.