| Verfasser | Häufigkeit |
| Clark, Albert Curtis 1859-1937 |
177 |
| Cicero, Marcus Tullius v106-v43 |
156 |
| Clark, Anthony Morris 1923-1976 |
69 |
| Clark, Austin H. 1880-1954 |
57 |
| Clark, Graham 1941-2023 |
49 |
| Clark, Mary Higgins 1927-2020 |
43 |
| Terry, Clark 1920-2015 |
43 |
| Clark, Andy 1957- |
42 |
| Clark, Ann Nolan 1898-1995 |
42 |
| Clark, Elizabeth A. 1938-2021 |
42 |
| Clark, John |
33 |
| Clark, Andrew |
29 |
| Clark, Arthur Melville 1895-1990 |
29 |
| Smith, Clark Ashton 1893-1961 |
25 |
| Burke, Alafair |
23 |
| Ebnet, Karl-Heinz |
23 |
| Clark, John Desmond 1916-2002 |
22 |
| Clark, Peter A. 1938- |
22 |
| Motto, Anna Lydia |
22 |
| Motto, Anna Lydia ca. 20. Jh |
22 |