Sigmund Freud's 33 major works each in their own epub and pdf format, plus the Complete Works which has 202 books and articles.

[1895] Studies In Hysteria
[1900] The Interpretation of Dreams
[1901] The Psychopathology of Everyday Life
[1905] Fragment of an Analysis of a Case of Hysteria (the Dora case history)
[1905] Jokes and their Relation to the Unconscious
[1905] Three Essays on the Theory of Sexuality
[1907] Delusion and Dream in Jensen's Gradiva
[1909] Analysis Of A Phobia In A Five-Year-Old Boy (the Little Hans case history)
[1909] Five Lectures on Psych-Aanalysis
[1909] Notes upon a Case of Obsessional Neurosis (the Rat Man case history)
[1910] Leonardo da Vinci - A Psychosexual Study of an Infantile Reminiscence
[1911] Psycho-Analytic Notes on an Autobiographical Account of a Case of Paranoia (the Schreber case)
[1913] Totem and Taboo
[1914] The History of the Psychoanalytic Movement
[1918] From the History of an Infantile Neurosis (the Wolfman case history)
[1918] Reflections on War and Death
[1920] Beyond the Pleasure Principle and Other Writings
[1920] Dream Psychology - Psychoanalysis For Beginners
[1920] Introductory Lectures On Psycho-Analysis ; A General Introduction To Psychoanalysis
[1920] The Psychogenesis Of A Case Of Homosexuality In A Woman
[1921] Group Psychology and the Analysis of the Ego
[1923] A Seventeenth-Century Demonological Neurosis
[1925] An Autobiographical Study
[1927] The Future of an Illusion
[1930] Civilization And Its Discontents
[1933] New Introductory Lectures On Psychoanalysis
[1937] Analysis Terminable And Interminable
[1939] Moses And Monotheism
[1940] An Outline Of Psycho-Analysis
[1989] Freud Reader
[1995] Basic Writings of Sigmund Freud
[2000] Complete Works
[2003] The Uncanny
[2003] The Wolfman And Other Cases
[2004] Mass Psychology
[2006] Penguin Freud Reader
The Letters of Sigmund Freud and Otto Rank [2012] Inside Psychoanalysis