Zucchi, J. (1992). The little slaves of the harp: Italian child street musicians in nineteenth-century Paris, London, and New York. McGill-Queen's University Press.
Lua i Stíl Chicago (17ú heag.)Zucchi, John. The Little Slaves of the Harp: Italian Child Street Musicians in Nineteenth-century Paris, London, and New York. Montreal : London: McGill-Queen's University Press, 1992.
Lua MLA (9ú heag.)Zucchi, John. The Little Slaves of the Harp: Italian Child Street Musicians in Nineteenth-century Paris, London, and New York. McGill-Queen's University Press, 1992.
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