HB
's personal archive of pamphlets, suffrage society papers, and the sources she chiefly worked from, survives at Girton College, Cambridge
, and has been filmed in 29 reels by Primary Source Media
.
Matthew, Henry Colin Gray et al., editors. Oxford Dictionary of National Biography. http://www.oxforddnb.com/.
Blackburn, Helen. “Helen Blackburn Archive”. Primary Source Microfilm: Voices of the Women’s Movement, 1850-1900.