Michaels, Ralf MPI for Comparative and International Private Law, Max Planck Society;
https://www.uni-bremen.de/fileadmin/user_upload/fachbereiche/fb6/fb6/Forschung/ZERP/PDF/Diskussionspapiere/dp5_2006.pdf (Any fulltext)
Michaels, R. (2006). EU Law as Private International Law? Re-conceptualising the Country-of-Origin Principle as Vested Rights Theory. Bremen.