Wikipedia
Gertrud (novel)
Gertrud is a novel written by Hermann Hesse, first published in 1910.
Gertrud (film)
Gertrud is a 1964 Danish drama film directed by Carl Theodor Dreyer, based on the 1906 play of the same name by Hjalmar Söderberg. The title role of Gertrud Kanning is played by Nina Pens Rode, with Bendt Rothe as her husband, Gustav Kanning, and Baard Owe as her lover, Erland Jansson.
Gertrud was Dreyer's final film. It is notable for its many long takes, which include a 9 minute, 56 second take of Gertrud and her ex-lover, Gabriel, talking about their pasts.
Gertrud (play)
Gertrud is a Swedish 1906 play ( drama), in three parts, by author and playwright Hjalmar Söderberg.