Gumbley, W. (1921). The English Dominicans, 1221-1921. VI. As Preachers. London.
Dyfyniad Arddull ChicagoGumbley, Walter. The English Dominicans, 1221-1921. VI. As Preachers. London, 1921.
Dyfyniad MLAGumbley, Walter. The English Dominicans, 1221-1921. VI. As Preachers. London, 1921.
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