Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1959 | Utopia-Science-Fiction-Magazin, #21 | Pabel | MAGAZINE | 26 |
| December 1985 | Elektronengehirne, Wurmlöcher und Weltmodelle | Moewig | Collection | 168 |
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1959 | Utopia-Science-Fiction-Magazin, #21 | Pabel | MAGAZINE | 26 |
| December 1985 | Elektronengehirne, Wurmlöcher und Weltmodelle | Moewig | Collection | 168 |