| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Wellsprings of Wisdom: A Study of Abu Yaqub Al-Sijistani's Kitab Al-Yanabi: Including a Complete English Translation With Commentary and Notes | 978-O-8748O-421-8 (O-8748O-421-3) | 1994 |
E. Walker · Ernest Walker · P.E. · P W. · P. Walker · Paul E. · Paul E. Walker · Paul Ernest · Paul W. · Paul Walker