Possibly this depends on the subculture. One example picked at random, the (fabulous) film Black coal, thin ice is reported in Cahiers du Cinema as directed by

Possibly this depends on the subculture. One example picked at random, the (fabulous) film Black coal, thin ice is reported in Cahiers du Cinema as directed by Diao Yinan [1], but in IMDb as by Yi'nan Diao [2] [1] https://www.cahiersducinema.com/produit/juin-2014-n-701/ https://www.cahiersducinema.com/produit/juin-2014-n-701/ [2] https://www.imdb.com/title/tt3469910/ https://www.imdb.com/title/tt3469910/