Brown, Alan. Ghost Hunters of New England. Lebanon, New Hampshire: University Press of New England. September 30, 2008: 3.
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Brittle, Gerald. Annabelle. The Demonologist: The Extraordinary Career of Ed and Lorraine Warren. iUniverse. September 13, 2002: 39–53 [1980] [2019-04-05]. ISBN 978-0-595-24618-2. (原始内容存档于2020-12-06).
Brittle, Gerald. Annabelle. The Demonologist: The Extraordinary Career of Ed and Lorraine Warren. iUniverse. September 13, 2002: 39–53 [1980] [2019-04-05]. ISBN 978-0-595-24618-2. (原始内容存档于2020-12-06).