Slide, Anthony. Nitrate Won't Wait: History of Film Preservation in the United States. McFarland, 5. o. (2000). ISBN 978-0786408368. Hozzáférés ideje: 2021. november 20. „It is often claimed that 75 percent of all American silent films are gone and 50 percent of all films made prior to 1950 are lost; such figures, as archivists admit in private, were thought up on the spur of the moment, without statistical information to back them up.”
Pierce: The Survival of American Silent Films: 1912-1929. Library Of Congress. Council on Library and Information Resources and the Library of Congress. [2021. május 17-i dátummal az eredetiből archiválva]. (Hozzáférés: 2020. november 18.)
Pierce: The Survival of American Silent Films: 1912-1929. Library Of Congress. Council on Library and Information Resources and the Library of Congress. [2021. május 17-i dátummal az eredetiből archiválva]. (Hozzáférés: 2020. november 18.)
Robert A. Harris, public hearing statementArchiválva 2022. március 14-i dátummal a Wayback Machine-ben. to the National Film Preservation Board of the Library of Congress, Washington, D.C., February 1993.
Clara Bow. The Clara Bow Page. [1999. november 28-i dátummal az eredetiből archiválva].
Bob Furmanek, post to Classic Horror Film BoardArchiválva 2009. március 19-i dátummal a Wayback Machine-ben., April 21, 2008. The reconstruction used the soundtrack of Roddenberry's 16mm print for those scenes otherwise without sound.
widescreenmuseum.com
Robert A. Harris, public hearing statementArchiválva 2022. március 14-i dátummal a Wayback Machine-ben. to the National Film Preservation Board of the Library of Congress, Washington, D.C., February 1993.
yuku.com
monsterkidclassichorrorforum.yuku.com
Bob Furmanek, post to Classic Horror Film BoardArchiválva 2009. március 19-i dátummal a Wayback Machine-ben., April 21, 2008. The reconstruction used the soundtrack of Roddenberry's 16mm print for those scenes otherwise without sound.
