Elsevier · Oxford University Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Geochronology of Equatorial Africa | 978-0-7204-5005-7 (0-7204-5005-5) | 1966 | |
| The Geochronology and Evolution of Africa | 978-0-19-857544-3 (0-19-857544-0) | 1984 | N.J. Snelling |