Lindström, Åke. “Redstarts Phoenicurus Phoenicurus Mimicking the Song of the Scarlet Rosefinch Carpodacus Erythrinus”. Ornis Svecica 13, no. 2–3 (July 1, 2003): 93–94. Accessed June 15, 2024. https://journals.lub.lu.se/os/article/view/22812.