| Author(s) | Title | Year | Reference | Language | Note |
|---|---|---|---|---|---|
| Grigoleit, Hans Christoph | Mandatory Law: Basic Features of the Regulation in European Private Law | 2011 | Grigoleit, Hans Christoph, Mandatory Law: Basic Features of the Regulation in European Private Law (June 30, 2011). MAX PLANCK ENCYCLOPAEDIA OF EUROPEAN PRIVATE LAW, Jurgen Basedow, Klaus J. Hopt and Reinhard Zimmermann, eds., Oxford University Press, Dec | English | |
| Hondius, Ewoud H. | De Rode Bundel, het Groenboek en de Blauwe Knop Optioneel Instrument: Optie of Niet? (The Red Volume, the Green Paper and the Blue Button: Is the Optional Instrument an Option or Not?) | 2011 | Het Groenboek Europees Contractenrecht: Naar een Optioneel Instrument?, M.W. Hesselink, A.A.H. van Hoek, M.B.M. Loos & A.F. Salomons, eds., pp. 53-81, Den Haag: Boom Juridische uitgevers, 2011 | Dutch | |
| De Booys, Timothy Q. Mak, Chantal Hesselink, Martijn W. | How the CFR can improve the Consumer Rights Directive. A comparison between the model rules in the Draft Common Frame of Reference and the European Commission's proposal for a Consumer Rights Directive. | 2009 | PE 419.608 | English | Commissioned by European Parliament's Committee on Legal Affairs |
| Whittaker, Simon | 'The Draft Common Frame of Reference'. An Assessment | 2008 | Simon Whittaker; St. John's College, University of Oxford, 2008 | English | commissioned by the Ministry of Justice |