- Eckstein, G., & Hardberger, A. (2008). State Practice in the Management and Allocation of Transboundary Ground Water Resources in North America. Yearbook of International Environmental Law. 18(1), 96-125.
- (1997). Of Solemn Oaths and Obligations_ The Environmental Impact of the ICJ’s Decision in the Case of the Gabcikovo-Nagymaros Project. Yearbook of International Environmental Law. 8(1), 41-50.