| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Old Walled City of Sana/U1570 | 978-92-3-102362-0 (92-3-102362-4) | 1987 |
| The architecture of an island: The living legacy of Sri Lanka: a thousand years of architecture illustrated by outstanding examples of religious, public, and domestic buildings | 978-955-9466-00-0 (955-9466-00-3) | 1998 |
| Wadi Hadramawt and the Walled City of Shibam/U1561 | 978-92-3-102338-5 (92-3-102338-1) | 1987 |
B. L. · R. B · R. L · Ronald B. · Ronald L. · Ronald Lewcock