Universal Resource Identifiers [Архівовано 30 вересня 2015 у Wayback Machine.]: «Recommendations» / W3.org "The percent sign ("% «, ASCII 25 hex) is used as the escape character in the encoding scheme and is never allowed for anything else.» (англ.)
Universal Resource Identifiers [Архівовано 30 вересня 2015 у Wayback Machine.]: «Recommendations» / W3.org "The percent sign ("% «, ASCII 25 hex) is used as the escape character in the encoding scheme and is never allowed for anything else.» (англ.)