| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Megalith: Studies in Stone | 978-1-9O7155-27-7 (1-9O7155-27-9) | 2018 | Hugh Newman · Howard Crowhurst · Evelyn Francis · Gerald Ponting · Gordon Strong · Chris Mansell · Alexander Thom |
R. H. · Robin Hallett · Robin Heald · Robin Held · Robin Holliday · Robin Holt · Robyn Hold