Published in Adansonia, in 1965, in volume 5, issue 1, pages 27-36

Created: 2020-05-10, modified: 2025-12-17

Published in Bulletin of The African Bird Club, in 2008, in volume 15, issue 1, pages 71-76

Created: 2021-02-23, modified: 2025-12-17

Published in Biodiversity Journal, in 2013, in volume 4, issue 1, pages 229-234

Created: 2025-03-03, modified: 2025-03-03