Wojciech Kossak, né en 1856 à Paris et mort en 1942 à Cracovie, est un artiste peintre polonais.
IdRef is the authority database (author, title) of the union catalogue for France's higher education libraries (SUDOC)
The Virtual International Authority File (VIAF) is an international authority file. It is a joint project of several national libraries
ISNI is an international certified number (ISO 27729) that uniquely identifies persons and organisations.
DBpedia is a project aiming to extract structured content from the information created as part of the Wikipedia project.