Internet History Sourcebooks Project
Fordham University: Modern History Sourcebook: Giuseppe Mazzini
The Modern History Sourcebook provides the text by Giuseppe Mazzini on Nationality in 1852.
Sonnet Central
Sonnet Central: Helen Hunt Jackson (1831 1885)
This site from Sonnet Central provides the text of several poems written by Helen Hunt Jackson: A Calendar of Sonnets, The Zone of Calms, Poppies on the Wheat, Mazzini, Burnt Ships, Tides, Her Eyes, and Fealty.