| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Helper Journal | 1943-12-23 | 11 | page | |
| 2 |
 |
Helper Journal | 1946-12-05 | 3 | page | |
| 3 |
 |
Helper Journal | 1951-12-06 | 1 | page | |
| 4 |
 |
Helper Journal | 1951-12-20 | 13 | page | |
| 5 |
 |
Helper Journal | 1961-12-21 | 2 | page | |
| 6 |
 |
Helper Journal | 1961-12-21 | 14 | page |