*[http://www.svots.edu/Faculty/John-Behr/Articles/Orthodoxy.html Orthodoxy], by Fr. [[John Behr]]

*[http://www.goarch.org/en/ourfaith/articles/article7051.asp Introduction to the Orthodox Church], by Fr. Leonidas Contos

[[Category:Church History]]

[[el:Εισαγωγή στον Ορθόδοξο Χριστιανισμό]]