Hamlet and Oedipus is a study of William Shakespeare's Hamlet in which the titular character's famously inexplicable behaviours are subjected to investigation along psychoanalytic lines.The study was written by Sigmund Freud's colleague and biographer Ernest Jones following on from Freud's own comments on the play as expressed to Wilhelm Fliess in 1897 before being published in Chapter V of The Interpretation of Dreams (1899). Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Written Work