^Martinique produced on Broadway April-May 1920, Eltinge 42nd Street Theatre; IBDb.com
^The American Film Institute Catalog Feature Films: 1921-30 by The American Film Institute, c.1971
^The AFI Catalog of Feature Films:Volcano!(Wayback)
^Catalog of Holdings The American Film Institute Collection and The United Artist Collection at The Library of Congress, p. 202, c.1978 by The American Film Institute
^The Library of Congress American Silent Feature Film Survival Catalog: Volcano
External links
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