Masters of the Soviet Cinema: Crippled Creative Biographies - Herbert Marshall - Google Books

https://books.google.de/books?id=vk9JAgAAQBAJ&pg=PA189&dq=Soviet-Film%2BWolga#v=onepage

Eisenstein, Pudovkin, Dovzhenko, Vertov: these Soviet film directors are acknowledged to be among the greatest in the history of cinematography. To Eisenstein we owe such films as Battleship Potemkin and October; to Pudovkin Mother and The End of St…