Navigational aid (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Navigational aid" in English language version.

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iala-aism.org

IALA (1 June 2017), Maritime buoyage system and other aids to navigation (PDF), pp. 10–11, retrieved 23 October 2022
IALA (June 2011), Recommendation A-126 on the use of the Automatic Identification System (AIS) in marine aids to navigation (1.5 ed.), Saint Germain en Laye, France, p. 10, archived from the original on 23 January 2021, retrieved 29 June 2019{{citation}}: CS1 maint: location missing publisher (link)

Silk, Robert (March 10, 2010). "Channel marker proposal upsets anglers". keysnews.com. Key West, Florida: The Citizen. Archived from the original on July 13, 2011. Retrieved December 2, 2010.

"U.S. Aids To Navigation System" (PDF). United States Coast Guard, Office of Boating Safety. Retrieved July 26, 2023.

IALA (June 2011), Recommendation A-126 on the use of the Automatic Identification System (AIS) in marine aids to navigation (1.5 ed.), Saint Germain en Laye, France, p. 10, archived from the original on 23 January 2021, retrieved 29 June 2019{{citation}}: CS1 maint: location missing publisher (link)
Silk, Robert (March 10, 2010). "Channel marker proposal upsets anglers". keysnews.com. Key West, Florida: The Citizen. Archived from the original on July 13, 2011. Retrieved December 2, 2010.