Anna Karenina (1935)
as mentioned in the begining of the movie
It is mentioned that she not only made the film, but the opening of "Feodora" mirrors the end of "Karenina."
Mentioned in the dialogue.
When Evie is reading in bed 'Anna Karenina', Matthew comes and he tells her the story has an unhappy ending. She replies she knows, she saw the movie.
paper doll of Greta Garbo is shown.
Clips from the movie are shown in a retrospective of Greta Garbo's film career.
Clips with Greta Garbo and Basil Rathbone are shown
Clips from the film are used.
excerpt in Garbo documentary