Latin Editions
De Umbris Idearum can be found in several excellent Latin editions, as well as in Italian translation, both online and in print.
Bruno, Giordano De Umbris Idearum 1st edition Paris, Ægidium Gorbinum. 1582
Bruno, Giordano De Umbris Idearum. Berolini and E.S. Mittlerum & Filium. Salvator Tugini, ed. 1888
Bruno, Giordano De Umbris Idearum at the Esoteric Archive
Bruno, Giordano Le Ombre Delle Idee.
Bruno, Giordano. Opere Mnemotechniche vol. 1Adelphi. Marco Matteoli, Rita Sturlese, et al. eds. 2004
Bruno, Giordano Opera Latine Conscripta vol. 2 Published by Morano Neapoli. V. Imbriani & CM Tallarigo, eds.
De Umbris Idearum 