Published in Bollettino malacologico, in 2012, in volume 48, pages 73-102

Published in Bollettino malacologico, in 2012, in volume 48, pages 103-105

Published in Bollettino malacologico, in 2012, in volume 48, pages 106-115

Published in Bollettino malacologico, in 2012, in volume 48, pages 122-135