Esar Levine Collection of Frank Harris
- A page of particular interest to serious researchers. Lists the contents of a collection of papers including many original manuscripts by Harris. (None of these texts are online).
- http://libweb.princeton.edu/libraries/firestone/rbsc/aids/harris-frank.html

Frank Harris and Aleister Crowley
- A brief life of Harris coupled with relevant extracts from Crowley's diaries.
- http://www.redflame93.com/HarrisFrank.html

Frank Harris at the Eldritch Press
- Texts of works including "The Bomb", and "Montes the Matador", a bibliography and a short biographical note.
- http://www.eldritchpress.org/harris/harris.htm

Frank Harris (1856-1931)
- A comprehensive site including biography, bibliography, photos, book reviews, text extracts and resources.
- http://oddbooks.co.uk/harris/