Frohlich, L. D., & Schwartz, C. (1918). The law of motion pictures: Including the law of the theatre, treating of the various rights of the author, actor, professional scenario writer, director, producer, distributor, exhibitor and the public, with chapters on unfair competition, and copyright protection in the United States, Great Britain and her colonial possessions. Baker, Voorhis and Company.

Frohlich, Louis D., and Charles Schwartz. The Law of Motion Pictures: Including the Law of the Theatre, Treating of the Various Rights of the Author, Actor, Professional Scenario Writer, Director, Producer, Distributor, Exhibitor and the Public, with Chapters on Unfair Competition, and Copyright Protection in the United States, Great Britain and Her Colonial Possessions. New York: Baker, Voorhis and Company, 1918.

Frohlich, Louis D., and Charles Schwartz. The Law of Motion Pictures: Including the Law of the Theatre, Treating of the Various Rights of the Author, Actor, Professional Scenario Writer, Director, Producer, Distributor, Exhibitor and the Public, with Chapters on Unfair Competition, and Copyright Protection in the United States, Great Britain and Her Colonial Possessions. Baker, Voorhis and Company, 1918.