Christian denomination

=== Unitarianism ===
{{Further|Biblical Unitarianism}}
Within Italy, Poland, Lithuania, Transylvania, Hungary and Romania [[Unitarianism|Unitarian Churches]] emerged from the [[Reformed tradition]] in the 16th century.<ref>{{cite book |last1=Fahlbusch |first1=Erwin |last2=Bromiley |first2=Geoffrey William |last3=Lochman |first3=Jan Milic |last4=Mbiti |first4=John |last5=Pelikan |first5=Jaroslav |title=The Encyclodedia of Christianity, Vol. 5 |date=14 February 2008 |publisher=Wm. B. Eerdmans Publishing |isbn=978-0-8028-2417-2 |page=603 |language=English}}</ref><ref>J. Gordon Melton, ''Encyclopedia of Protestantism'', 2005, p. 543: "Unitarianism – The word ''unitarian'' [italics] means one who believes in the oneness of God; historically it refers to those in the Christian community who rejected the doctrine of the Trinity (one God expressed in three persons). Non-Trinitarian Protestant churches emerged in the 16th century in ITALY, POLAND, and TRANSYLVANIA."</ref> They adopted the [[Anabaptist]] doctrine of [[credobaptism]].<ref name="Bochenski2013">{{cite book |last1=Bochenski |first1=Michael I. |title=Transforming Faith Communities: A Comparative Study of Radical Christianity in Sixteenth-Century Anabaptism and Late Twentieth-Century Latin America |date=14 March 2013 |publisher=Wipf and Stock Publishers |isbn=978-1-62189-597-8 |language=English}}</ref> The [[Unitarian Church of Transylvania]] is an example of such a denomination that arose in this era and is represented in the [[Protestant Theological Institute of Cluj]]. Due to their rejection of the [[Athanasian Creed]] which contains the doctrine of the [[Trinity]], many [[Nicene Christianity|mainstream Christian Churches]] do not recognize Unitarians as Christians.<ref name="Cameron1872">{{cite book |last1=Cameron |first1=Archibald Alexander |title=Protestantism and Its Relation to the Moral, Intellectual and Spiritual Developments of Modern Times: A Lecture Delivered in the Baptist Chapel, Ottawa, on Sunday Evening, Jan. 21st, 1872 |date=1872 |publisher=Joseph Loveday |page=12 |language=English}}</ref>