Analysis of information sources in references of the Wikipedia article "Treaty of 1818" in English language version.
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has generic name (help)CS1 maint: multiple names: authors list (link){{cite book}}
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has generic name (help)CS1 maint: multiple names: authors list (link){{cite book}}
: CS1 maint: location missing publisher (link){{cite web}}
: CS1 maint: unfit URL (link){{cite web}}
: CS1 maint: unfit URL (link)