| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Consciousness and the Philosophy of Signs: How Peircean Semiotics Combines Phenomenal Qualia and Practical Effects | 978-3-319-73337-1 (3-319-73337-0) | 2018 | |
| Portraits of Africa | 978-1-320-67952-7 (1-320-67952-8) | 2015 |