Catholic Church. (1954). Ceremony of consecration of His Excellency the Most Reverend Clarence G. Issenmann, S.T.D., titular Bishop of Phytea and auxiliary to the Archbishop of Cincinnati, Saint Monica's Cathedral, Cincinnati, Ohio, Tuesday, May twenty-fifth, nineteen hundred and fifty-four. s.n..
Lua i Stíl Chicago (17ú heag.)Catholic Church. Ceremony of Consecration of His Excellency the Most Reverend Clarence G. Issenmann, S.T.D., Titular Bishop of Phytea and Auxiliary to the Archbishop of Cincinnati, Saint Monica's Cathedral, Cincinnati, Ohio, Tuesday, May Twenty-fifth, Nineteen Hundred and Fifty-four. [Ohio: s.n., 1954.
Lua MLA (8ú heag.)Catholic Church. Ceremony of Consecration of His Excellency the Most Reverend Clarence G. Issenmann, S.T.D., Titular Bishop of Phytea and Auxiliary to the Archbishop of Cincinnati, Saint Monica's Cathedral, Cincinnati, Ohio, Tuesday, May Twenty-fifth, Nineteen Hundred and Fifty-four. s.n., 1954.