Evagrius Ponticus 
Short article on this important fourth-century author of ascetical writings.
http://www.newadvent.org/cathen/05640a.htmEvagrius Ponticus: Monastic Theologian
Comprehensive site to links on Evagrius of Pontus, the influential 4th c. writer. Includes a near-exhaustive bibliography.
http://www.kalvesmaki.com/EvagPont/
Evagrius Ponticus and the Condemnation of Origen
Journal article by Edward Moore.
http://www.theandros.com/evagrius.html
Evagrius Ponticus and Origenism
Article on an early Christian mystic whose views were denounced as permeated with Origenist errors.
http://home.planet.nl/~chotki/evagrius_ponticus_and_origenism.htm
