Medellín: La Oveja Negra, 1972.
Etiqueta: siglo XIX
Libreta de conchabo de Santiago del Estero, 1894.
Movimiento obrero argentino
Hugh Clegg – Alan Fox – Arthur Thompson. A History of British Trade Unions since 1889.
Oxford: Oxford University Press/Clarendon Press, 1964-1985-1994.
Lloyd Kramer. Threshold of a New World. Intellectuals and the Exile Experience in Paris, 1830-1848.
Ithaca: Cornell University Press, 1988.