| #681 | Transactions of the IRE Professional Group on Component Parts. -- New York : Institute of Electrical and Electronics Engineers, 1954. -- ISSN 2168-1686 print. -- ISSN 2168-1694 online |
| #682 | Transactions of the IRE Professional Group on Engineering Management. -- New York : Institute of Radio Engineers, 1954. -- ISSN 0276-1165 print. -- ISSN 2331-396X online |
| #683 | Transactions of the IRE Professional Group on Industrial Electronics. -- New York : Institute of Electrical and Electronics Engineers, 1953. -- ISSN 0273-1959 print. -- ISSN 2379-867X online |
| #684 | Transactions of the IRE Professional Group on Information Theory. -- New York : Institute of Radio Engineers, 1953-1954. -- ISSN 2168-2690 print. -- ISSN 2168-2704 online |
| #685 | Transactions of the IRE Professional Group on Nuclear Science. -- New York : Institute of Radio Engineers, 1954. -- ISSN 0277-6278 print. -- ISSN 2374-9822 online |
| #686 | Transactions of the IRE Professional Group on Quality Control. -- New York : Institute of Radio Engineers, 1952-1954. -- ISSN 2168-2755 print. -- ISSN 2168-2763 online |
| #687 | Transactions of the IRE Professional Group on Ultrasonics Engineering. -- New York : Institute of Radio Engineers, 1954. -- ISSN 0277-626X print. -- ISSN 2162-0679 online |
| #688 | Transactions of the New York Academy of Sciences. -- Spojené státy americké : New York : New York Academy of Sciences, 1881-1983. -- ISSN 0028-7113 |
| #689 | Transactions of the Optical Society. -- London : Optical Society, 1899-1932. -- ISSN 1475-4878 |
| #690 | Transactions of the universities of Košice : research reports from universities of Košice. -- Košice : Technical university, 1991-. -- ISSN 1335-2334 |