| #81 | The Journal of medical humanities. -- New York : Human Sciences Press, 1989-. -- ISSN 1041-3545 print. -- ISSN 1573-3645 online |
| #82 | Journal of Moral Philosophy : an international journal of moral, political and legal philosophy. -- London : Sage, 2004-. -- ISSN 1740-4681 print. -- ISSN 1745-5243 online |
| #83 | Journal of philosophical logic. -- Dordrecht : Reidel, 1972-. -- ISSN 0022-3611 print. -- ISSN 1573-0433 online |
| #84 | Journal of philosophy. -- New York : W.T. Bush, 1921-. -- ISSN 0022-362X print. -- ISSN 1939-8549 online |
| #85 | Journal of philosophy, psychology and scientific methods. -- New York : Science Press, 1904-1920. -- ISSN 0160-9335 |
| #86 | Journal of the history of philosophy. -- Berkeley : University of California Press, 1963-. -- ISSN 0022-5053 print. -- ISSN 1538-4586 online |
| #87 | Journal of value inquiry. -- Dordrecht : Kluwer Academic Publishers, 1967-. -- ISSN 0022-5363 print. -- ISSN 1573-0492 online |
| #88 | Knowledge and policy. -- New Brunswick : Transaction Periodicals Consortium, 1991-1998. -- ISSN 1053-8798 |
| #89 | Knowledge, technology, & policy. -- New Brunswick : Transaction Periodicals Consortium, 1998-. -- ISSN 1946-4789 print. -- ISSN 1874-6314 online |
| #90 | Kwartalnik filozoficzny. -- Kraków : Polska Akad. Umiejetn., 1923-. -- ISSN 1230-4050 |