| colspan="2" style="font-size: 95%; background:#99CC99;"|'''[[Church Fathers]]'''
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| colspan="2" style="font-size: 90%;"|[[Apostolic Fathers]] <br> [[Desert Fathers]] <br> [[Cappadocians]] <br> ''[[Philokalia|The Philokalia]]'' <br> ''[[The Ladder of Divine Ascent]]''
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