by Various Authors
by Romualdo Bonfadini
by Anton Giulio Barrili
by Paul Gaffarel
by Giuseppe Chiarini
by Carlo Botta
by vicomte de Eugène-Melchior Vogüé
by Giovanni Pascoli
by A. (Angelo) Mosso
by Carlo Botta
by Cesare Lombroso
by Ernesto Masi
by Carlo Botta
by Carlo Botta
by Guido Pompilj
by Carlo Botta
by Adolfo Venturi
by Carlo Botta
by Vittorio Fiorini
by Francesco Saverio Nitti
by Ferdinando Martini
by Enrico Panzacchi