Retrieved 25 October 2010. ↑ Pageau, Jonathan. "Understanding The Dog-Headed Icon of St-Christopher", Orthodox Arts Journal, July 8, 2013 ↑ David Woods, 'St. Christopher, Bishop Peter of Attalia, and the Cohors Marmaritarum: A Fresh Examination', Vigiliae Christianae, Vol. 48, No. 2 (June 1994), pp. 170-186 ↑ Ross, L. (1996).