The life of Apollonius of Tyana : the Epistles of Apollonius and the Treatise of Eusebius / with an English translation by F.C. Conybeare. - Philostratus, Flavius, c. 160/170-250. (OLS)http://pul/name/24167; Conybeare, Frederick Cornwallis, 1856-1924. (OLS)http://pul/name/25377; Apollonius, di Tyana, sec. I Epistulae (Apollonius, di Tyana, sec. I) English and Greek. (OLS)http://pul/name/37374 (W. Heinemann, 1960)
Quarta ristampa della ed. 1912.

Traité de Grammaire syriaque / par Rubens Duval. - Duval, Rubens, 1839-1911. (OLS)http://pul/name/6850 (Vieweg, 1881)
Note bibliografiche.