The Right Reverend Monsignor Louis Meyer papers MC 91. Philadelphia Archdiocesan Historical Research Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Right Reverend Monsignor Louis Meyer Papers MC 91. Philadelphia Archdiocesan Historical Research Center.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThe Right Reverend Monsignor Louis Meyer Papers MC 91. Philadelphia Archdiocesan Historical Research Center.
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