A group of Nicomedian martyrs, condemned for their faith to be worked to death in the marble quarries of Sigum. There were priests, bishops and laity in the group, but only a few names have come down to us.
- Book of Saints, by the Monks of Ramsgate
- Catholic Online
- Kirken i Norge
- Our Sunday Visitor’s Encyclopedia of Saints
- “Martyrs of Sigum“. Saints.SQPN.com. 10 September 2013. Web. 21 August 2014. <>