Il martirio de'santi padri
Subtitle: Detti memorabili di Filippo Ottoniere
Series: Biblioteca diamante -- no. 99
Publisher: Edoardo Perino, editore
Published: 1893
Place of publication: Roma
Language: ita
Number of pages: 127
Notes: At head of tiel: Giacomi Leopardi.

The first piece is a translation by Leopardi, sometimes wrongly attributed to him as an original work; the second piece is by Leopardi, from his Operette morali.