- Kvirin of Sescia
Bishop of Sescia (modern Sisak), Croatia. During the persecution of Galerius, he was ordered to sacrifice to pagan gods; he declined. Imprisoned, severely beaten, and martyred. While in prison he converted his jailer, Marcellus.
- Book of Saints, by the Monks of Ramsgate
- Catholic Encyclopedia
- Lives of the Saints, by Father Alban Butler
- Our Sunday Visitor’s Encyclopedia of Saints
- Santi e Beati
- “Saint Quirinus of Sescia“. Saints.SQPN.com. 1 June 2013. Web. 20 April 2014. <>