| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Helper Journal | 1927-02-17 | 1 | page | |
| 2 |
 |
Helper Journal | 1933-02-02 | 5 | page | |
| 3 |
 |
Helper Journal | 1935-02-01 | 2 | page | |
| 4 |
 |
Helper Journal | 1941-02-13 | 4 | page | |
| 5 |
 |
Helper Journal | 1948-02-05 | 5 | page | |
| 6 |
 |
Helper Journal | 1950-02-02 | 1 | page | |
| 7 |
 |
Helper Journal | 1950-02-02 | 3 | page | |
| 8 |
 |
Helper Journal | 1953-02-26 | 8 | page | |
| 9 |
 |
Helper Journal | 1956-02-02 | 5 | page | |
| 10 |
 |
Helper Journal | 1958-02-20 | 4 | page | |
| 11 |
 |
Helper Journal | 1959-02-05 | 4 | page | |
| 12 |
 |
Helper Journal | 1960-02-04 | 4 | page | |
| 13 |
 |
Helper Journal | 1963-02-28 | 1 | page | |
| 14 |
 |
Helper Journal | 1964-02-06 | 2 | page | |
| 15 |
 |
Helper Journal | 1967-02-23 | 1 | page | |
| 16 |
 |
Helper Journal | 1971-02-25 | 1 | page |