- The black diamond expert trails were for the Donald Rylands of the world.
- John Rylands Libr., Jan.-March 1916; (28) Proc. Soc. Ant., Dec. 1919; (29) Palestine Expl.
- 4 There is a copy in the Rylands Library, Manchester.
- Griffith, Catalogue of the John Rylands Demotic Papyri; B.
- R Rylands Colleclion (Man chester, 1909).
- Sheridan brought out the complete Journal in 1784 in a mangled form, but the text has as far as possible been restored by modern editors such as Forster, Rylands and Aitken.