Serigraph signed in the plate. (mm.553x418).
Perfect copy, taken from the folder of five serigraphs made by the Area Studio printing house in 1982, by the Fonte d'Abisso Edizioni Gallery. Imprinted in a total of 250 copies on Magnani di Pescia paper; Area Studio blind stamp. Perfect conservation with uncut margins.
Marchi, Giacomo Balla, La Stirpe, March 1928
Archives of Futurism, edited by M. Drudi Gambillo and T. Fiori, Rome, 1958-62
Cangiullo, Futurist Evenings, Milan, 1961
Catalog of the Balla retrospective exhibition, edited by E. Crispolti, Turin, 1963
Calvesi, Penetration and magic in Balla's painting, in Modern art, Fabbri, Milan, 1967
De Marchis, Giacomo Balla, The futurist aura, Turin, 1978