Aviation obstruction lighting (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Aviation obstruction lighting" in English language version.

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faa.gov

  • Federal Aviation Administration (4 December 2015). "AC 70/7460-1L - Obstruction Marking and Lighting" (PDF). Archived from the original (PDF) on 7 April 2022. Retrieved 30 June 2022.

flashtechnology.com

tc.gc.ca

towerkill.com

web.archive.org

  • Federal Aviation Administration (4 December 2015). "AC 70/7460-1L - Obstruction Marking and Lighting" (PDF). Archived from the original (PDF) on 7 April 2022. Retrieved 30 June 2022.
  • Transport Canada (17 October 2013). "Obstruction Marking and Lighting: §6.4 Marking" (PDF). Government of Canada. p. 62. Archived from the original (PDF) on 22 November 2013. Retrieved 30 June 2022.