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"Reconstructing the Brick Chapel of 1667" Page 1, See section entitled "The Birthplace of Religious Freedom" 存档副本(PDF). [2014-05-03]. (原始内容(PDF)存档于2014-03-13).
Maryland's Name. Catholic History of Maryland. Simon & Schuster. [2012-07-20]. (原始内容存档于2006-03-08).