My master´s site: Francis Lucille: http://www.francislucille.com/
Rupert Spira, a disciple of Francis: http://non-duality.rupertspira.com/page.aspx
Ellen Emmet, a disciple of Francis: http://www.ellenemmet.com/
Related sites
John Martin Sahajananda, a disciple of Bede Griffiths that offers a non-dual vision of the christian tradition: www.christ3000.org
Stillness Speaks, a non profit site dedicated to those interested in direct inquiry, meditation, satsang and yoga in the pursuit of self realization and enlightenment. This recommendation doesn’t imply my endorsement of all its contents: http://www.stillnessspeaks.com/