| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Manual of conchology; structural and systematic. With illustrations of the species. Second series: Pulmonata Volume 6 | 978-1-176-8O8O3-4 (1-176-8O8O3-6) | 2010 |
G. T. · G. W. · George T. · George W. · George Washington · W. T.