1. The work of medical women in India;Balfour,1929
2. Faces of feminism;Banks,1981
3. The storm-centre of the women's suffrage movement;Billington-Greig,1908
4. Women's suffrage: a record of the women's suffrage movement in the British Isles;Blackburn,1902
5. Butler Autograph Letter Collection. London: Fawcett Library.