A collection of unpublished Syriac letters of Cyril of Alexandria / edited [-translated] by R. Y. Ebied and L. R. Wickham. - Cyrillus, s., patriarca di Alessandria, m. 444. (OLS)http://pul/name/6195; Wickham, Lionel R. (OLS)http://pul/name/389; Ebied, Rifaat Y. (OLS)http://pul/name/387 (Secrétariat du CorpusSCO, 1975)