Analysis of information sources in references of the Wikipedia article "Lista de filmes perdidos" in Portuguese language version.
|nome1= sem |sobrenome1= em Authors list (ajuda)It is often claimed that 75 percent of all American silent films are gone and 50 percent of all films made prior to 1950 are lost, but such figures, as archivists admit in private, were thought up on the spur of the moment, without statistical information to back them up.