Tomàs, F. Javier. “Reactivation of Interrupted Moult by a Red-Necked Nightjar (Caprimulgus Ruficollis) in Catalonia (NE Spain)”. Butlletí Del Grup Català d’Anellament, vol. 8, June 2007, pp. 29-31, https://raco.cat/index.php/ButlletiAnellament/article/view/70780.