- A Grammar of the Arabic Language Combined Volume Paperback: v. 1 & 2 in 1v (Grammar of the Arabic Language)
- The Travels of Ibn Jubayr
- Arabic Grammar: Two Volumes Bound as One: 1 & 2 (Dover Books on Language)
- Apocryphal Acts of the Apostles, Volume 1
- Contributions to the Apocryphal Literature of the New Testament, Collected and Edited From Syriac Manuscripts in the British Museum