| Author(s) | Title | Year | Reference | Language | Note |
|---|---|---|---|---|---|
| Westermann, Harm Peter | Das Bereicherungsrecht im Draft Common Frame of Reference (DCFR) | 2010 | Festschrift für Michael Stathopoulos, Volume II, Ant. N. Sakkoulas Publishers, Athens, 2010, p.3147-3164 | German | forthcoming |
| Hartmann, Felix | The Draft Common Frame of Reference’s Regulation of Unjustified Enrichment:Some Observations from Estonia’s viewpoint | 2008 | Juridica International XV/2008, 63-75 | English |