| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| On the Geological Structure of the Alps, Apennines and Carpathians | 978-1-108-07256-4 (1-108-07256-9) | 2011 |
| Siluria: The History Of The Oldest Known Rocks Containing Organic Remains, With A Brief Sketch Of The Distribution Of Gold Over The Earth | 978-1-108-06719-5 (1-108-06719-0) | 2014 |