Videohound Movie Retriever:
American Decades:
- O'Neill, Eugene 1888-1953 (1920's The Arts)
Encyclopedia:
- O'Neill, Eugene [Gladstone] (The Oxford Companion to American Literature)
- Anna Christie (The Oxford Companion to American Literature)
- O'Neill, Eugene (The Oxford Companion to English Literature)
- Anna Christie (The Oxford Dictionary of Plays)