| #41 | HNO-Praxis. -- Leipzig : Thieme, 1976-1990. -- ISSN 0323-5033 |
| #42 | International journal of cardiology. -- Amsterdam : Elsevier Biomedical Press, 1981-. -- ISSN 0167-5273 print. -- ISSN 1874-1754 online |
| #43 | International journal of energy research. -- New York : John Wiley & Sons, 1977-. -- ISSN 0363-907X print. -- ISSN 1099-114X online |
| #44 | International journal of radiation oncology, biology, physics. -- New York : Pergamon, 1975-. -- ISSN 0360-3016 print. -- ISSN 1879-355X online |
| #45 | Der Internist. -- Heidelberg : Springer, 1960-. -- ISSN 0020-9554 print. -- ISSN 1432-1289 online |
| #46 | ITlib. -- Bratislava : Centrum VTI SR, 2001-. -- ISSN 1335-793X print. -- ISSN 1336-0779 online |
| #47 | JAMA Surgery. -- Chicago : American Medical Association, 2013-. -- ISSN 2168-6254 print. -- ISSN 2168-6262 online |
| #48 | Jazykovedný časopis. -- Bratislava : Veda, 1953-. -- ISSN 0021-5597 print. -- ISSN 1338-4287 online |
| #49 | Journal of Electrical Engineering. -- Bratislava : Fakulta elektrotechniky a informatiky STU, 1993-. -- ISSN 1335-3632 |
| #50 | Journal of the American Ceramic Society. -- Westerville : American Ceramic Society, 1918-. -- ISSN 0002-7820 print. -- ISSN 1551-2916 online |