References
- reelectronika, "Differential eLoran Reference Station: Installation and operation manual Version 1.0", reelectronika, 2007.
- Ursanav, "Loran-C to eLoran System Upgrade", Ursanav, 2011.
- 국립해양측위정보원, "장거리무선항법시스템(Loran-C) 운영지침서."
- 국립해양측위정보원, "East Asia Loran-C Chain", http://www.ndgps.go.kr/html/en/gnsys/gnsys_04010205.html
- Glen Hayes, "GPS can be jammed and 'spoofed'--just how vulnerable is it?", Marine Electronics, 2016
- International Loran Association, "Enhanced Loran (eLoran) Difinition Document", ILA, 2007