An difríocht idir athruithe ar: "Peaca marfach"

== foinsí ==

An Teagasc Chriostaí den Eaglais Caitliceach

Veritatis Splendor

http://www.vatican.va/archive/ENG0015/_INDEX.HTM

http://www.saintaquinas.com/mortal_sin.html

http://www.newadvent.org/cathen/14004b.htm

www.catholic.org/frz/examen/mortal_main.htm

www.catholic.com/library/Mortal_Sin.asp