Encyclopedia of film directors in the United States of America and Europe - Alfred Krautz, Hille Krautz, Joris Krautz - Google Books

https://books.google.de/books?id=rWZZAAAAMAAJ&q=%22Boutel,+Maurice%22+1923&dq=%22Boutel,+Maurice%22+1923&hl=de&sa=X&ved=0CCAQ6AE

The first extensive survey of individual film genres, this one-of-a-kind reference spans the entire motion picture era and presents detailed information on directors and the films they have produced.The first volume is dedicated to one of the richest and…