| #21 | Newsletter, IRE Professional Group on Audio. -- New York : Institute of Radio Engineers, 1950-1952. -- ISSN 2168-3026 print. -- ISSN 2168-3018 online |
| #22 | Proceedings of the Institute of Radio Engineers. -- New York : Institute of Radio Engineers, 1913-1938. -- ISSN 0731-5996 print. -- ISSN 2162-6626 online |
| #23 | Proceedings of the IRE. -- New York : Institute of Radio Engineers, 1939-1962. -- ISSN 0096-8390 |
| #24 | Transactions of the I.R.E. Professional Group on Airborne Electronics. -- New York : Institute of Radio Engineers, 1951-1953. -- ISSN 2168-0213 print. -- ISSN 2168-0221 online |
| #25 | Transactions of the I.R.E. Professional Group on Antennas and Propagation. -- New York : Institute of Radio Engineers, 1952-1955. -- ISSN 2168-0639 print. -- ISSN 2168-0647 online |
| #26 | Transactions of the I.R.E. Professional Group on Electron Devices. -- New York : Institute of Radio Engineers, 1952-1954. -- ISSN 0197-6370 |
| #27 | Transactions of the IRE Professional Group on Audio. -- New York : Institute of Radio Engineers, 1953-1954. -- ISSN 2168-2976 print. -- ISSN 2168-2976 online |
| #28 | Transactions of the IRE Professional Group on Circuit Theory. -- New York : Institute of Radio Engineers, 1952-1953. -- ISSN 0197-6389 print. -- ISSN 2331-3870 online |
| #29 | Transactions of the IRE Professional Group on Engineering Management. -- New York : Institute of Radio Engineers, 1954. -- ISSN 0276-1165 print. -- ISSN 2331-396X online |
| #30 | 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 |