Published in Bollettino Malacologico, in 1997, in volume 33, issue 5-8, pages 83-88

Created: 2016-06-27, modified: 2016-06-27

Published in Sida, Contributions To Botany, in 2002, in volume 20, issue 2, pages 621-644

Created: 2015-12-02, modified: 2015-12-02

Published in Bollettino malacologico, in 2000, in volume 36, pages 191-194

Created: 2016-08-01, modified: 2016-08-01