The Eudemian Ethics (Greek: Ἠθικὰ Εὐδήμεια; Latin: Ethica Eudemia) is a treatise by Aristotle, which overlaps in some places with the longer and better known Nicomachean Ethics. it does, however, consider some virtues that Aristotle does not discuss elsewhere.
Free online texts
Internet Archive: The Works of Aristotle - Magna Moralia, Ethica Eudemia, De Virtutibus Et Vitiis. English translations, edited by W.D. Ross. Multiple formats.
Loebulus. L285 - Aristotle -- Athenian Constitution. Eudemian Ethics. Virtues and Vices. PDF of public domain Loeb edition in Greek and English.
Librivox: Eudemian Ethics - public domain audiobook.
Wikipedia: Eudemian Ethics.
The Great Conversation: Further reading at Tom's Learning Notes
Aristotle: Nicomachean Ethics.
Ancient Greek resources: Learn to read Greek classics in the original.