5,411 titles
| Cutezătorii | 1968-1989 | Bucharest, Romania |
| Cuvântul | 1924-1938 | Bucharest, Romania |
| Cuvântul Liber | 1989-2019 | Târgu Mureș, Romania |
| Cuvântul Libertății | 1989-2021 | Craiova, Romania |
| Cuvântul Nou | 1968-2010 | Sfântu Gheorghe, Romania |
| Cuvântul Poporului | 1924-1937 | Sibiu, Romania |
| Czegléd | 1883-1919 | Cegléd, Hungary |
| Czeglédi Hirlap | 1905-1911 | Cegléd, Hungary |
| Czeglédi Keresztény Hírlap | 1922-1924 | Cegléd, Hungary |
| Czeglédi Közlöny | 1912-1937 | Cegléd, Hungary |
| Czipész Szaklap | 1899-1930 | Budapest, Hungary |
| Czukrászok Lapja | 1929-1938 | Budapest, Hungary |
| Dacia | 1923-1933 | Constanța, Romania |
| Danubian historical studies | 1987-1988 | Budapest, Hungary |
| Dátum | 1989-1990 | Szekszárd, Hungary |
| Deák Ferencz beszédei | Books | |
| Deák Ferencz emlékezete | Books | |
| Debreceni Pozsgástár | 1998-2020 | Debrecen, Hungary |
| Debreceni Sakkhíradó | 1968-1970 | Debrecen, Hungary |
| Debreceni Szemle | 1927-2018 | Debrecen, Hungary |
