Reese, Thomas (2011), The hidden exodus: Catholics becoming Protestants (页面存档备份,存于互联网档案馆), National Catholic Reporter, "The number of people who have left the Catholic church is huge...One of three people who were raised Catholic no longer identifies as Catholic...Almost half of those leaving the church become unaffiliated and almost half become Protestant."
Reese, Thomas (2011), The hidden exodus: Catholics becoming Protestants (页面存档备份,存于互联网档案馆), National Catholic Reporter, "The number of people who have left the Catholic church is huge...One of three people who were raised Catholic no longer identifies as Catholic...Almost half of those leaving the church become unaffiliated and almost half become Protestant."