Blackstock, J. (1950). Jane Addams. Row, Peterson and company.
Lua i Stíl Chicago (17ú heag.)Blackstock, Josephine. Jane Addams. Evanston Ill.: Row, Peterson and company, 1950.
Lua MLA (8ú heag.)Blackstock, Josephine. Jane Addams. Row, Peterson and company, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.