Importing articles from Arabic Wikipedia
A good starting point:
http://ar.wikipedia.org/wiki/تصنيف:مسيحية
But first consult notes at:
http://orthodoxwiki.org/OrthodoxWiki:Style_Manual_%28Importing%29#Importing_Articles_from_Wikipedia
and
http://orthodoxwiki.org/OrthodoxWiki:Style_Manual_%28Point_of_View%29 (need to be translated to Arabic)
See also
http://orthodoxwiki.org/Category:Style_Manual (needs to be translated to Arabic)