Saint Regulus, who having converted the country of Senlis to the faith, about the same time that Saint Dionysius preached in France, was made first bishop of Senlis, and died in peace in the midst of his flock.
- Father Alban Butler. “Saint Regulus, or Rieul”. , 1866. CatholicSaints.Info. 24 March 2013. Web. 1 October 2016. <>