For All the Saints
- Hagiography of St. Nicomedes appears to rely on legendary material.
- http://www.saintpatrickdc.org/ss/0915.htm#nico

Catholic Encyclopedia
- St. Nicomedes, Roman martyr of an unknown era, venerated since at least the fifth century, feast day 15 September.
- http://www.newadvent.org/cathen/11069c.htm