Un tacito mistero il carteggio Vittorio Sereni - Alessandro Parronchi ; (1941-1982) - Sereni, Vittorio 1913-1983; Parronchi, Alessandro 1914-2007 (Feltrinelli, 2004)
A. Parronchi (1914-). - Cont. brief introduction by the editor, bibl. references, notes and index (pp. 321-329). - Letters, publ. for the first time