| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Helper Journal | 1933-11-10 | 1 | page | |
| 2 |
 |
Helper Journal | 1953-07-16 | 2 | page | |
| 3 |
 |
Helper Journal | 1953-08-06 | 5 | page | |
| 4 |
 |
Helper Journal | 1953-09-17 | 4 | page | |
| 5 |
 |
Helper Journal | 1957-04-11 | 7 | page | |
| 6 |
 |
Helper Journal | 1967-01-26 | 3 | page |