1. Towards a Better Understanding of Global Land Grabbing: An Editorial Introduction;Steffen;J. PEASANT STUD,2011
2. The Limits of Hegemonic Stability Theory;Richard See;WHY GREATER EQUALITY MAKES SOCIETIES STRONGER,1985
3. A Note on Supra-Syntactic Interference
4. Fertilizers, 2. Types, in ULLMAN;See Harri Kiiski;S ENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY,2011
5. Peak Phosphorus: The Sequel to Peak Oil;See Stuart White & Dana Cordell;PHOSPHORUS FUTURES