참고문헌
- http://noc.kr.apan.net/
- http://noc.koren21.net/
- http://www.koren21.net/
- http://anf.ne.kr/
- http://www.apan.net/
- http://www.radb.net/
- http://www.caida.org/
정보와 통신 (Information and Communications Magazine)
- 제20권10호
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- Pages.77-84
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- 2003
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- 1226-4725(pISSN)