{{Tr|Hans-Werner Heinrichs}}
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1970 |
|
Heicon '70 International | Heicon '70 Committee | Nonfiction | 40|40.2 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1970 |
|
Heicon '70 International | Heicon '70 Committee | Nonfiction | 40|40.2 |