ローレンス・ハモンド
↑ The Name's Familiar II. Gretna: Pelican Publishing Company. (2001). pp. p. 154
1 2 3 Historical Gazetteer of the United States. Routledge. (2006). pp. p. 284
↑ 『Clocks Were Not the Only Thing』NAWCC Bulletin. National Association of Watch and Clock Collectors、2001年、43: 167頁。
↑ Soister, John T.『American Silent Horror, Science Fiction and Fantasy Feature Films, 1913-1929.