Azucena. Furniture and objects, edited by m. Imparato, f. Radaelli, s. Milesi, azucena, milan 2012, pp. 212-213. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.