Negro, Silvio, 1897-1959 (Nombre personal)

His Seconda Roma, 1850-1870, 1943: t.p. (Silvio Negro)

NUC pre-56 (Negro, Silvio, 1897- )

Filippo Sacchi e Silvio Negro, 2001: p. 64 (d. Nov. 3, 1959) p. 73 (b. 1897)