Analysis of information sources in references of the Wikipedia article "RIS (file format)" in English language version.
{{cite web}}
: External link in |postscript=
(help)CS1 maint: postscript (link){{cite web}}
: External link in |postscript=
(help)CS1 maint: postscript (link){{cite web}}
: External link in |postscript=
(help)CS1 maint: postscript (link){{cite web}}
: CS1 maint: unfit URL (link)