Published in Bulletin of The African Bird Club, in 2001, in volume 8, issue 1, pages 61
Created: 2021-02-23, modified: 2021-02-23![](https://www.biodiversitylibrary.org/pagethumb/50921845,60,60)
Published in Bollettino Malacologico, in 1996, in volume 32, issue 1-4, pages 19-26
Created: 2016-06-27, modified: 2016-06-27![](https://www.biodiversitylibrary.org/pagethumb/51752222,60,60)
Published in Bulletin of The African Bird Club, in 2006, in volume 13, issue 1, pages 84-85
Created: 2021-02-23, modified: 2021-02-23