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Bibliography

1. Olof Solderblom,  Data transmission system, PN 4,293,948, October 1974.
2. Telecommunication, tele- and communication, New Oxford American Dictionary (2nd edition), 2005.
3.  Jean-Marie Dilhac, From tele-communicare to Telecommunications, 2004.
4. Haykin, Simon (2001). Communication Systems (4th ed.). John Wiley & Sons. pp. 1–3.
5. Röller, Lars-Hendrik; Leonard Waverman (2001). "Telecommunications Infrastructure and Economic Development: A Simultaneous Approach". American Economic Review 91 (4): 909–923.
6. Wood, James & Science Museum (Great Britain) "History of international broadcasting". IET 1994, Volume 1, p.2 of 258.

Telecommunication