Catholic Encyclopedia - SS. Cyprian and Justina, Christians of Antioch martyred at Nicomedia, 26 September, 304. Already in the same century, quite a colorful legend arose about them. www.newadvent.org/cathen/04583a.htm
Greek Orthodox Archdiocese of Australia - The life and struggles of the holy hieromartyr Cyprian and the holy virgin martyr Justina. Traditional account. Includes troparion. cygnus.uwa.edu.au/~jgrapsas/pages/Stjustina.htm
