Analysis of information sources in references of the Wikipedia article "Theora" in English language version.
{{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link){{citation}}
: CS1 maint: numeric names: authors list (link)