The Complete Letters (e.g., to Fliess) are not included – you'd need separate editions. But all published works up to 1939 are present.

| Edition | Translation Source | Language Quality | Scholarly Value | Price (approx.) | |---------|-------------------|------------------|-----------------|------------------| | | Direct from German | Excellent (modern PT-BR) | High | High (R$ 1,200–1,800) | | Imago (older) | Via English/French | Dated, sometimes incorrect | Low to Medium | Out of print / used | | L&PM Pocket | Abridged / Adapted | Casual, but incomplete | Very Low | Low (R$ 20–40 per book) | | Spanish Amorrortu | Direct from German | Spanish (not PT) | High | N/A for PT readers |

Features his most famous work, "A Interpretação dos Sonhos" (The Interpretation of Dreams), which inaugurated psychoanalysis.

Contains "Introdução ao narcisismo" and essential essays on metapsychology.

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