Deletion of Richard Slee (artist)

Comment: On reative, Slee is regarded as an important figure and is widely cited by peers or successors. He has created a collective body of work that has been the subject of multiple independent periodical articles.  On rof he meets Wikipedia's "professor test". On , there are several references and the page does not depend on a single source.  Biographical information on birthplace and education is bound to be similar in all accounts. The article can be improved but deletion is inappropriate
Stance: keep
Cited policy: Wikipedia:Copyrights (WP:C||WP:P||WP:copyvio)