SURASINGHE, T.; DE ALWIS, C. Birds of Sabaragamuwa University campus, Buttala, Sri Lanka. Journal of Threatened Taxa, [S. l.], v. 2, n. 5, p. 876–888, 2010. DOI: 10.11609/JoTT.o2113.876-88. Disponível em: https://threatenedtaxa.org/JoTT/article/view/496. Acesso em: 17 may. 2022.