- {{tr|Mikołaj Dubrawski}}
- This translation appeared in Młody Technik 11/1969 as "Przestrzeń życiowa", without a translation credit. The same translation (with slight changes) was published as "Przestrzeń życia" in the anthology "Kroki w nieznane tom 2" (1971), with translation credited to Mikołaj Dubrawski.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1969 | Młody Technik, November 1969 | Instytut Wydawniczy "Nasza Księgarnia" | MAGAZINE | 68 |