International scale of river difficulty (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "International scale of river difficulty" in English language version.

refsWebsite
Global rank English rank
1st place
1st place
low place
low place
low place
low place
low place
low place

americanwhitewater.org

  • Charlie Walbridge; Mark Singleton (2005). "Safety Code of American Whitewater". American Whitewater. Retrieved January 7, 2015.
  • "International Scale of River Difficulty". American Whitewater. Retrieved January 7, 2015.

isu.edu

kanu.de

web.archive.org