Egbert Koops received his PhD (cum laude) from Leiden University in 2010. He is currently employed under a grant from the Netherlands Organization for Scientific Research (NWO), to study the legal, social and economic context of Roman slavery.
- Vormen van subsidiariteit. (diss., The Hague: Boom, in Dutch) (2010)
- Massificatie in het privaatrecht (2010)
- The past and future of money (The Hague: Boom). (2008)