== Referencer ==
* {{Cite book
|editor1-last=Kirkpatrick
|editor1-first=E.M.
|year=1990
|title=The Cassell paperback English Dictionary
|url=https://archive.org/details/cassellpaperback00kirk
|publisher=Cassell
|isbn=0-304-34003-0
|page=[https://archive.org/details/cassellpaperback00kirk/page/214 214]
}}
; online ressourcer
* {{Cite web
|first=Jo
|last=Edkins
|title=Imperial Measures of Length
|work=Imperial Weights and Measures
|date=2009
|url=http://gwydir.demon.co.uk/jo/units/length.htm
|access-date=14. marts 2015
|archive-date=10. oktober 2009
|archive-url=https://web.archive.org/web/20091010091009/http://gwydir.demon.co.uk/jo/units/length.htm
|url-status=dead
}}
* {{Cite web
|first=Russ
|last=Rowlett
|title=English Customary Weights and Measures
|work=How Many? A Dictionary of Units of Measurement
|publisher=Russ Rowlett and the University of North Carolina at Chapel Hill
|date=2001
|url=https://www.unc.edu/~rowlett/units/custom.html
|access-date=14. marts 2015
|archive-date=28. marts 2015
|archive-url=https://web.archive.org/web/20150328095421/http://www.unc.edu/~rowlett/units/custom.html
|url-status=dead
}}
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