O'Brien, R. W. (1948). The provincial religious superior: A historical conspectus and a commentary on the rights and duties of the provincial religious superior in religious orders of men. Catholic University of America Press.
Chicago Style aipamenaO'Brien, Romaeus William. The Provincial Religious Superior: A Historical Conspectus and a Commentary on the Rights and Duties of the Provincial Religious Superior in Religious Orders of Men. Washington, D.C.: Catholic University of America Press, 1948.
MLA aipamenaO'Brien, Romaeus William. The Provincial Religious Superior: A Historical Conspectus and a Commentary on the Rights and Duties of the Provincial Religious Superior in Religious Orders of Men. Catholic University of America Press, 1948.
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