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* [http://www.dxzone.com/catalog/Operating_Modes/Morse_code/ Recursos de código Morse], en inglés
* [http://homepage.ntlworld.com/dmitrismirnov/MorseMusic.html A música e o código Morse], en inglés
* [http://www.engadget.com/entry/1234000657035633/ Ficheiros patentados por Nokia para a xeración de código Morse cun teléfono móbil], [[12 de Marzomarzo]], [[2005]], [[Engadget]], en inglés.
* ''[http://www.timesonlineboingboing.co.uknet/2005/printFriendly06/0,,1-2-1571664,0001/nokia_app_lets_you_k.html ANokia raceapp tolets theyou wirekey asSMSes old hand atin Morse code beats txt msgrs], [[April 16]Code]'', [[2005]], [[TheBoing Times|The Times Online]]Boing.
* ''[http://www.boingboingoreillynet.netcom/2005pub/06wlg/01/nokia_app_lets_you_k.html7016 NokiaBack appto letsthe youFuture key- SMSesMorse inCode Morseand Cellular CodePhones]'', [[June 1]], [[2005]] [[BoingO'Reilly Boing]]Network.
* ''[http://www.oreillynetplanetofnoise.com/pub/wlg/7016 BackGenerate toMIDI themorse Futurecode -ringtones Morsefor Codemobile phones and Cellularfor PhonesMorse2Email messages]'', [[June 28]], [[2005]] [[O'Reilly|O'Reilly Network]].
* ''[http://www.planetofnoise.com Generate MIDI morse code ringtones for mobile phones and for Morse2Email messages]'', [[October 11]], [[2005]]
* [http://www.vibroplex.com/ Oldest manufacture of American keyers]
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