Colorado College Tutt Library: Helen Hunt Jackson Manuscript Collection
- Research guide to the Jackson Papers, as well as biography and chronology and dates of her major publications.
- http://www.coloradocollege.edu/library/SpecialCollections/Manuscript/HHJ.html

Library of Congress: Glimpses of California and the Missions
- Full text of the book by Helen Hunt Jackson with illustrations by Henry Sandham. SGML version also available.
- http://lcweb2.loc.gov/cgi-bin/query/r?ammem/calbk:@field(DOCID+@lit(C186T00)):@@@$REF$

Helen Hunt Jackson
- Links to biographies and chronologies, bibliographies, and text of written works, provided by Donna Campbell, Professor at Gonzaga University.
- http://www.gonzaga.edu/faculty/campbell/enl311/jackson.html

University of Michigan: Sonnets and Lyrics by Helen Jackson
- Complete version of the 1886 compilation, consisting of scanned images of all pages.
- http://moa.umdl.umich.edu/cgi/sgml/moa-idx?notisid=BAD8912