| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Helper Journal | 1927-05-12 | 6 | page | |
| 2 |
 |
Helper Journal | 1927-05-19 | 3 | page | |
| 3 |
 |
Helper Journal | 1933-05-05 | 2 | page | |
| 4 |
 |
Helper Journal | 1934-05-25 | 1 | page | |
| 5 |
 |
Helper Journal | 1935-05-24 | 3 | page | |
| 6 |
 |
Helper Journal | 1935-05-31 | 4 | page | |
| 7 |
 |
Helper Journal | 1938-05-05 | 2 | page | |
| 8 |
 |
Helper Journal | 1939-05-11 | 4 | page | |
| 9 |
 |
Helper Journal | 1942-05-28 | 4 | page | |
| 10 |
 |
Helper Journal | 1944-05-18 | 3 | page | |
| 11 |
 |
Helper Journal | 1946-05-02 | 1 | page | |
| 12 |
 |
Helper Journal | 1947-05-29 | 4 | page | |
| 13 |
 |
Helper Journal | 1949-05-05 | 8 | page | |
| 14 |
 |
Helper Journal | 1951-05-10 | 3 | page | |
| 15 |
 |
Helper Journal | 1951-05-31 | 1 | page | |
| 16 |
 |
Helper Journal | 1958-05-29 | 1 | page | |
| 17 |
 |
Helper Journal | 1962-05-03 | 6 | page | |
| 18 |
 |
Helper Journal | 1963-05-16 | 5 | page |