1. Athanasakou, K.A. 2007. China IPR enforcement: Hard as steel or soft as tofu? Bringing the question to the WTO under TRIPS. Georgetown Journal of International Law 39: 217–245.
2. Brown, C. 2012. Stem cell tourism poses risks. CMAJ 184: 121–122.
3. Campbell, A., and G. Nycum. 2005. Harmonizing the international regulation of embryonic stem cell research: Possibilities, promises and potential pitfalls. Medical Law International 7: 113–148.
4. DeReno, L.N. 2010. Stem cell tourism: The challenge and promise of international regulation of embryonic stem cell based therapies. Case Western Reserve Journal of International Law 43: 877–911.
5. Esty, D.C., and D. Geradin. 1997. Market access, competitiveness, and harmonization: Environmental protection in regional trade agreements. Harvard Environmental Law Review 21: 265–366.