| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Helper Journal | 1942-06-18 | 5 | page | |
| 2 |
 |
Helper Journal | 1942-06-04 | 8 | page | |
| 3 |
 |
Helper Journal | 1956-06-21 | 6 | page | |
| 4 |
 |
Helper Journal | 1944-06-15 | 5 | page | |
| 5 |
 |
Helper Journal | 1949-06-16 | 8 | page | |
| 6 |
 |
Helper Journal | 1944-06-15 | 1 | page | |
| 7 |
 |
Helper Journal | 1947-06-12 | 1 | page | |
| 8 |
 |
Helper Journal | 1948-06-03 | 2 | page | |
| 9 |
 |
Helper Journal | 1944-06-29 | 1 | page | |
| 10 |
 |
Helper Journal | 1947-06-12 | 5 | page | |
| 11 |
 |
Helper Journal | 1931-06-18 | 9 | page | |
| 12 |
 |
Helper Journal | 1958-06-19 | 1 | page | |
| 13 |
 |
Helper Journal | 1959-06-11 | 2 | page | |
| 14 |
 |
Helper Journal | 1933-06-02 | 3 | page |