Oktōēchos toy en agiois patros ēmōn Ioannou tou Damaskēnou : periechousa tēn en tais kyriakais toy eniaytou psallomenēn anastasimōn akolouthian. - Orthodox Eastern Church. (OLS)http://pul/name/21778; John, of Damascus, Saint. (OLS)http://pul/name/47320 ([s.n.], 1886)