Lohse, B. : A Short History of Christian Doctrine. From the First Century to The Present, 1978 . Augsburg Fortress Publishers U.S . ISBN:?0800613414 .
Skarsaune, O.: Troens ord. De tre oldkirkelige bekjennelsene, 1997. Luther forlag, Oslo. ISBN:?82-531-4351-6.
Macquarrie, J.: Jesus Christ in modern thought, 1990. SCM Press, London. ISBN:?0-334-02457-9, 0-334-02446-3, 0-334-02910-4, h.