| Language | Title | Size | Format |
|---|---|---|---|
| Catalan | CONTRIBUCIONS AL PENSAMENT | 315 KB | |
| English | Contributions to Thought | 221 KB | RTF |
| French | Contributions à la Pensée | 3 MB | |
| German | BEITRÄGE ZUM DENKEN | 331 KB | |
| Italian | Contributi al pensiero | 215 KB | RTF |
| Portuguese (Brazil) | CONTRIBUIÇÕES AO PENSAMENTO | 355 KB | |
| Russian | К вопросу о мышлении | 354 KB | Microsoft Word |
| Spanish | Contribuciones al Pensamiento | 193 KB | RTF |