| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Sufi Studies: East and West: A Symposium in Honor of Idries Shah's Services to Sufi Studies | 978-O-525-21195-2 (O-525-21195-O) | 1973 |
L F. Rushbrook Williams · L. R. · L.R. Williams · L. W. · L. Williams · Laurence Frederic Rushbrook Williams · R. Williams