Authority control is a way of linking a unique identity to an article on Wikipedia. Authority control is often used on articles about people because it...

of supported databases can be found at Template:Taxonbar/doc#Taxon identifiers. Template:Taxonbar Wikidata:WikiProject Taxonomy Help:Authority control...

Alternatively, if a suitable custom interwiki prefix is defined for another authority control repository, this can be used as well. For example, to link to...