Keefer, 1997. Citizen Petitions Under the North American Agreement on Envinronmental Cooperation. Tulsa Journal of Comparative & International Law, 5, 211-211.
More information
Keefer, 1999. International Law: The Year in Review. Proceedings of the American Society of International Law, 92, 107-107.
More information
Keefer, 1999. International Control of Biological Weapons. Nova Journal of International & Comparative Law, 6, 107-107.
More information
Keefer, 2003. Solving the Greek-Turkish Boundary Dispute. Cardozo journal of international and comparative law, 11, 55-55.
More information
Keefer, 2015. Book Review: Camp and Combat on the Sinai and Palestine Front: The Experience of the British Empire Soldier, 1916-18. International History Review, 37 (1), 197-198.
More information