This document discusses the sources of European private law, including legislative, judicial, and scholarly sources operating at different levels of government. It focuses on directives proposed by the European Commission to harmonize private law, which member states must transpose into national law. It also discusses the role of legal scholarship in influencing the development of European private law, characterizing this body of work as a growing "scholarship industry." The article aims to analyze the political stakes and ideologies underlying the harmonization of private law in Europe.