Periodicals by author
If no author is listed, author is unknown
| Author | Title | Source | Year |
|---|---|---|---|
| Ladner, "Loco" | Checkmate! | Deaf American | 1980 |
| Ladner, "Loco" | Checkmate! | Silent Worker | 1959 |
| Ladner, "Loco" | Checkmate! | Silent Worker | 1954 |
| Ladner, "Loco" | Kannapell wins again | Silent Worker | 1955 |
| Ladner, "Loco" | Checkmate! | Deaf American | 1976 |
| Ladner, "Loco" | Checkmate! | Silent Worker | 1955 |
| Ladner, "Loco" | Checkmate! | Silent Worker | 1962 |
| Ladner, "Loco" | Checkmate!: Results of second tournament | Silent Worker | 1953 |
| Ladner, "Loco" | Checkmate! | Silent Worker | 1956 |
| Ladner, "Loco" | Flash--Leitson is champion | Silent Worker | 1956 |
| Ladner, "Loco" | Checkmate! | Silent Worker | 1957 |
| Ladner, "Loco" | Checkmate!: Final results of fifth national tournament | Silent Worker | 1959 |
| Ladner, "Loco" | Checkmate! | Silent Worker | 1954 |
| Ladner, "Loco" | Checkmate! | Silent Worker | 1959 |
| Ladner, :"Loco" | Checkmate! | Silent Worker | 1958 |
| Ladner, E.S. | Oakland produces top bowlers | Silent Worker | 1949 |
| Ladner, Emil | Checkmate | Deaf American | 1978 |
| Ladner, Emil S. | California association convenes in S.F. | Silent Worker | 1948 |
| Ladner, Emil S. | Athletics at the California School for the Deaf | Silent Worker | 1950 |
| Ladner, Emil S. | Des Moines wins A.A.A.D. championship | Silent Worker | 1949 |