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.
Helen Hunt Jackson: Links to biographies and chronologies, bibliographies, and text of written works, provided by Donna Campbell, Professor at Gonzaga University.
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.
University of Michigan: Sonnets and Lyrics by Helen Jackson: Complete version of the 1886 compilation, consisting of scanned images of all pages.