| Series | Extent | Year | Author | Title |
| IP 28 | — | 2013 | Fabio A. Camilletti | Leopardi's Nymphs |
| IP 43 | — | 2019 | Paola Cori | Forms of Thinking in Leopardi’s Zibaldone |
| IP 1 | 296pp | 1998 | ed Prue Shaw | The Letters of Giacomo Leopardi 1817-1837 |
| Series | Extent | Year | Author | Title |
| IP 28 | — | 2013 | Fabio A. Camilletti | Leopardi's Nymphs |
| IP 43 | — | 2019 | Paola Cori | Forms of Thinking in Leopardi’s Zibaldone |
| IP 1 | 296pp | 1998 | ed Prue Shaw | The Letters of Giacomo Leopardi 1817-1837 |