Engelbrecht, Derek, and Graeme Engelbrecht. “Two Is a Company, three’s a Clutch in a Suburban Population of Red-Eyed Doves”. Biodiversity Observations 7 (August 25, 2016): 1–3. Accessed July 2, 2022. https://journals.uct.ac.za/index.php/BO/article/view/347.