- Euthymius the Thessalonian
- Euthymius the New
Hermit on Mount Olympus c.848. Hermit on Mount Athos in Greece, and became a noted preacher in the area. Founded a monastery in Salonika where he lived for a while as a hermit. Founded a monastery on and another one near Mount Athos. Late in life, he retired to living as a prayerful hermit.
- Book of Saints, by the Monks of Ramsgate
- Catholic Online
- Our Sunday Visitor’s Encyclopedia of Saints
- “Saint Euthymius the Younger“. Saints.SQPN.com. 15 October 2013. Web. 28 August 2014. <>