WARD, V.; LESLIE, R. W.; GRAHAM, J. M.; CHRISTIE, D. Photographic records of Grey-backed Storm-Petrels Garrodia nereis in South African waters. Biodiversity Observations, [S. l.], p. 301–303, 2014. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/237. Acesso em: 28 may. 2022.