HERBERT, D.G. 2010. The introduced terrestrial Mollusca of South Africa.
SANBI Biodiversity Series 15. South African National Biodiversity Institute, Pretoria. ISBN: 978-1-919976-56-3

https://www.sanbi.org/documents/sanbi-biodiversity-series-15-the-introduced-terrestrial-mollusca-of-south-africa/

tonyrebelo Added by tonyrebelo on September 08, 2023