| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Helper Journal | 1927-05-05 | 7 | page | |
| 2 |
 |
Helper Journal | 1931-05-21 | 1 | page | |
| 3 |
 |
Helper Journal | 1931-05-28 | 1 | page | |
| 4 |
 |
Helper Journal | 1931-05-28 | 4 | page | |
| 5 |
 |
Helper Journal | 1932-05-05 | 1 | page | |
| 6 |
 |
Helper Journal | 1932-05-26 | 2 | page | |
| 7 |
 |
Helper Journal | 1933-05-12 | 1 | page | |
| 8 |
 |
Helper Journal | 1933-05-19 | 1 | page | |
| 9 |
 |
Helper Journal | 1933-05-19 | 6 | page | |
| 10 |
 |
Helper Journal | 1933-05-26 | 1 | page | |
| 11 |
 |
Helper Journal | 1933-05-26 | 6 | page | |
| 12 |
 |
Helper Journal | 1934-05-04 | 5 | page | |
| 13 |
 |
Helper Journal | 1934-05-11 | 5 | page | |
| 14 |
 |
Helper Journal | 1934-05-18 | 1 | page | |
| 15 |
 |
Helper Journal | 1935-05-10 | 1 | page | |
| 16 |
 |
Helper Journal | 1935-05-24 | 1 | page | |
| 17 |
 |
Helper Journal | 1935-05-24 | 2 | page | |
| 18 |
 |
Helper Journal | 1936-05-01 | 1 | page | |
| 19 |
 |
Helper Journal | 1936-05-08 | 1 | page | |
| 20 |
 |
Helper Journal | 1936-05-22 | 2 | page | |
| 21 |
 |
Helper Journal | 1936-05-22 | 4 | page | |
| 22 |
 |
Helper Journal | 1936-05-22 | 6 | page | |
| 23 |
 |
Helper Journal | 1937-05-14 | 5 | page | |
| 24 |
 |
Helper Journal | 1938-05-05 | 1 | page | |
| 25 |
 |
Helper Journal | 1938-05-05 | 2 | page |