For text references and relevant commentary, cf. the specialist Folio Society edition of Goethe's Italian Journey (hereafter I.J.), London: Folio Society (2010) — translated and introduced by W. H. Auden and Elizabeth Mayer, published by arrangement with their estates, and HarperCollins Publishers (1962 ed.). Excerpts from I.J. are translated from the original German text, available at Project Gutenberg, Italienische Reise.