| #51 | CNES magazine. -- Paris : Centre national d'études spatiales, 1997-. -- ISSN 1283-9817 |
| #52 | Communications. -- Englewood : Cardiff, 1964-. -- ISSN 0010-356X |
| #53 | Communications convergence. -- San Francisco : CMP Media, 2001-. -- ISSN 1534-2840 |
| #54 | Communications engineer. -- Stevenage : IEE Publishing & Information Services, 2003-2008. -- ISSN 1479-8352 print. -- ISSN 1741-0452 online |
| #55 | Communications international. -- London : Northwood Publications, 1974-. -- ISSN 0305-2109 |
| #56 | Communications news. -- Geneva : Harcourt Brace Jovanovich, 1964-2009. -- ISSN 0010-3632 |
| #57 | Communications technology. -- Englewood : Communications Technology Publications, 1984-. -- ISSN 0884-2272 |
| #58 | Communications technology's pipeline. -- Potomac : Phillips Business Information, 1996-. -- ISSN 1092-0587 |
| #59 | Communications today. -- Potomac : Phillips Business Information, 1995-. -- ISSN 1084-9386 print. -- ISSN 1079-669X online |
| #60 | CommunicationsWeek. -- Manhasset : CMP Publications, 1984-. -- ISSN 0746-8121 |