• Anonymous American icon (XX Century?): St. Olga ---Holy Transfiguration Monastery, Brookline, MA, USA

St. Onouphrios:

• Anonymous Russian Icon: Sts. Macarius of Egypt, Onuphrius the Great, Peter of Athos ---Novogorod Icon Book
• Anonymous Russian icon: Sts. Onuphrius and Peter of Athos ---Holy Transfiguration Monastery, Brookline, MA, USA
• Lambardos, Emmanuel: St. Onuphrius ---The Menil Collection
• Ribera, Jusepe: St. Onufri --- FA

Orthodox Icons:

• Archive of Icons: Online Icons M.I.T. Orthodox Christian Fellowship
• Frescoes (XIV Century): Monastery of Deccani
• Russian Icons (XI to XVIII Centuries): Novgorod Icon Book