| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Helper Journal | 1932-12-08 | 3 | page | |
| 2 |
 |
Helper Journal | 1936-12-04 | 1 | page | |
| 3 |
 |
Helper Journal | 1937-12-09 | 1 | page | |
| 4 |
 |
Helper Journal | 1942-12-03 | 7 | page | |
| 5 |
 |
Helper Journal | 1942-12-31 | 1 | page | |
| 6 |
 |
Helper Journal | 1951-12-13 | 8 | page |