Mark teaches both Trinitarianism and Monotheism. In Trinitarianism, Mark highlights the belief in one God existing in three distinct persons - the Father, the Son (Jesus Christ), and the Holy Spirit. This highlights a belief in the unity and distinctiveness of these three persons within the Godhead.

University Lecturer. has written:

'Trinitarianism at the bar of common sense'

Edward Sharman has written:

'A letter on the doctrine of the Trinity'

'A second caution against Trinitarianism'

Thomas Weisser has written:

'Anti-trinitarianism of early Quakers'

'Japanese cinema' -- subject(s): Catalogs, Motion pictures