| Author(s) | Title | Imprint | Year | Bibliographical Reference | Note |
|---|---|---|---|---|---|
| Zimmermann, Johann Georg | Von der Einsamkeit | Frankfurt und Lepizig | 1777 | OCLC 38650872 | |
| Zimmermann, Johann Georg | Solitude. The Third Edition | London: Printed for C. Dilly, in the Poultry | 1794 | ESTC T155324 |