McBrien, Richard (2008). The Church. Harper Collins. p. xvii. Online version available Browseinside.harpercollins.comArchived 27 August 2009 at the Wayback Machine. Quote: "[T]he use of the adjective 'Catholic' as a modifier of 'Church' became divisive only after the East-West Schism ...and the Protestant Reformation ...In the former case, the West claimed for itself the title Catholic Church, while the East appropriated the name Holy Orthodox Church. In the latter case, those in communion with the Bishop of Rome retained the adjective "Catholic", while the churches that broke with the Papacy were called Protestant."
McBrien, Richard (2008). The Church. Harper Collins. p. xvii. Online version available Browseinside.harpercollins.comArchived 27 August 2009 at the Wayback Machine. Quote: "[T]he use of the adjective 'Catholic' as a modifier of 'Church' became divisive only after the East-West Schism ...and the Protestant Reformation ...In the former case, the West claimed for itself the title Catholic Church, while the East appropriated the name Holy Orthodox Church. In the latter case, those in communion with the Bishop of Rome retained the adjective "Catholic", while the churches that broke with the Papacy were called Protestant."