Helmsman (English Wikipedia)

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

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

2,716^th place

1,572^nd place

1books.google.com

3^rd place

3^rd place

low place

low place

books.google.com

Noel, John V. Jr. (1991-01-16). Knight's Modern Seamanship. John Wiley & Sons. pp. 259–260. ISBN 978-0-471-28948-7.

opencrs.com

assets.opencrs.com

Frittelli, John (February 8, 2008). "Ship navigation in harbors: safety issues" (PDF). U.S. Congressional Research Service. Archived from the original (PDF) on 28 May 2008. Retrieved 6 August 2019.

uscg.mil

"Approval of programs leading to certification as a rating forming part of a navigational watch". United States Coast Guard National Maritime Center. U.S. Department of Transportation. Archived from the original on 3 May 2001. Retrieved 6 August 2019.

web.archive.org

"Approval of programs leading to certification as a rating forming part of a navigational watch". United States Coast Guard National Maritime Center. U.S. Department of Transportation. Archived from the original on 3 May 2001. Retrieved 6 August 2019.
Frittelli, John (February 8, 2008). "Ship navigation in harbors: safety issues" (PDF). U.S. Congressional Research Service. Archived from the original (PDF) on 28 May 2008. Retrieved 6 August 2019.