Gula, J., C. Martin, A. Mungole, and A. Botha. “Large Nocturnal Roosting Aggregations and Mass Movements of Whiskered Terns in Liuwa Plain National Park, Zambia”. Afrotropical Bird Biology:<Br /> Journal of the Natural History of African Birds, vol. 2, July 2022, doi:10.15641/abb.v2i.1204.