| #51 | Spain telecommunications report. -- London : Business Monitor International, 2005-. -- ISSN 1748-4847 |
| #52 | Sri Lanka telecommunications report. -- London : Business Monitor International, 2009-. -- ISSN 1758-4906 |
| #53 | Switzerland telecommunications report. -- London : Business Monitor International, 2005-. -- ISSN 1748-4855 |
| #54 | Taiwan telecommunications report. -- London : Business Monitor International, 2005-. -- ISSN 1748-4863 |
| #55 | Tele.com. -- New York : McGraw-Hill Companies, 1996-2001. -- ISSN 1086-7821 |
| #56 | Telecommunications. -- Norwood : Horizon House Publications, 2007-2008. -- ISSN 1936-993X print. -- ISSN 1943-5517 online |
| #57 | Telecommunications business. -- Atlanta : NewsRX, 2008-. -- ISSN 1945-8754 print. -- ISSN 1945-8762 online |
| #58 | Telecommunications international. -- Norwood : Horizon House Publications, 2001-2007. -- ISSN 1534-9594 |
| #59 | Telecommunications Journal of Australia. -- Melbourne : Telecommunication Society of Australia, 1969-. -- ISSN 0040-2486 print. -- ISSN 1835-4270 online |
| #60 | Telecommunications mergers & acquisitions. -- Boston : Information Gatekeepers. -- ISSN 1531-4871 |