* James Joyce?
* Ulysses (1922): Considered a masterpiece of Modernist literature, it chronicles a day in the life of Leopold Bloom in Dublin.
* Finnegans Wake (1939): A dense and experimental novel that explores the stream of consciousness and the subconscious.
* The Dubliners (1914): A collection of short stories that portray the lives of ordinary people in Dublin.
* Henry James?
* The Portrait of a Lady (1881): A psychological novel about a young American woman who falls under the influence of an enigmatic Italian nobleman.
* The Ambassadors (1903): A complex novel about an American businessman who travels to Europe to save his son from a dubious relationship.
* The Wings of the Dove (1902): A novel about a young, dying woman who manipulates her friends to secure their happiness.
* William James?
* The Principles of Psychology (1890): A landmark work that established psychology as a scientific discipline.
* The Varieties of Religious Experience (1902): A study of religious experience and its impact on individuals.
* Pragmatism: A New Name for Some Old Ways of Thinking (1907): A philosophical work that explored the nature of truth and the role of experience in shaping beliefs.
Please specify who you are referring to so I can provide you with the three most important works by that particular James.