Published in Bollettino Malacologico, in 1985, in volume 20, pages 273-282

Published in Bollettino Malacologico, in 1985, in volume 20, pages 283-288

Published in Bollettino Malacologico, in 1985, in volume 20, issue 9-12, pages 258-262

Published in Bollettino Malacologico, in 1985, in volume 20, issue 9-12, pages 289-292

Published in Bollettino Malacologico, in 1985, in volume 20, issue 9-12, pages 297-306

Published in Bollettino Malacologico, in 1985, in volume 21, pages 15-20

Published in Bollettino Malacologico, in 1985, in volume 21, pages 21-24

Published in Bollettino Malacologico, in 1985, in volume 21, issue 1-4, pages 25-32

Published in Bollettino Malacologico, in 1985, in volume 21, issue 7-9, pages 145-176

Published in Bollettino Malacologico, in 1985, in volume Supplemento 1, pages 123-296