No additional sources are listed. The discussion involves illustrating what the narrator's involvement is, in relationship to establishing the focus of the story. While the story involves a couple who are in a dying relationship, a fairly common story line, the narrator's presence illustrates a particular attitude towards the relationship, and relationships in general. The narrator does this through first illustrating that the story is by no means a happy one, and then ends the story illustrating how there is a boundary between two nothings. No additional sources cited.
Bibliography lists two sources.
No additional sources cited. Topics discussed include imagery, setting, theme, and point of view. Bibliography lists 4 additional sources.