Athanāsiyūs. Dirāsāt fī al-Kitāb al-muqaddas ... 1976? t.p. (Yūḥannā) p. 5, etc. (al-Qiddīs; al-Rasūl)
Avril, M. Saint-Jean, apôtre de la Sainte Eucharistie, 1982 t.p. (Saint-Jean, apôtre)
Grassi, J.A. The secret identity of the Beloved Disciple, 1990, c1989 CIP galley (Beloved Disciple, purported author of Gospel of John; traditionally identified with John the Apostle, but author disagrees)
Hangist Eranelwoyn Hovhannu, 1877 t.p. (Hovhannu)
Hieronymus. Lives of Matthew, Mark, Luke and John, c1896.
Interpreter's dict. of the Bible, c1962 v. 1, p. 378, etc. (Beloved Disciple traditionally thought to be John the Apostle, but this is dubious) v. 2, p. 932, etc. (John the Apostle probably not author of Johannine gospel)