| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Helper Journal | 1931-07-09 | 3 | page | |
| 2 |
 |
Helper Journal | 1933-03-16 | 7 | page | |
| 3 |
 |
Helper Journal | 1935-04-26 | 3 | page | |
| 4 |
 |
Helper Journal | 1937-07-15 | 5 | page | |
| 5 |
 |
Helper Journal | 1941-03-20 | 6 | page | |
| 6 |
 |
Helper Journal | 1948-04-29 | 1 | page | |
| 7 |
 |
Helper Journal | 1950-10-05 | 6 | page | |
| 8 |
 |
Helper Journal | 1954-11-25 | 3 | page | |
| 9 |
 |
Helper Journal | 1957-08-08 | 5 | page | |
| 10 |
 |
Helper Journal | 1960-04-07 | 2 | page | |
| 11 |
 |
Helper Journal | 1963-06-27 | 2 | page | |
| 12 |
 |
Helper Journal | 1976-02-25 | 1 | page | |
| 13 |
 |
Helper Journal | 1976-09-29 | 2 | page | |
| 14 |
 |
Helper Journal | 1976-10-06 | 2 | page | |
| 15 |
 |
Helper Journal | 1976-10-13 | 7 | page |