1. Farming the planet: geographic distribution of global agricultural lands in the year 2000;Ramankutty;Global Biogeochem. Cycles,2008
2. The Complete Guide To Soilless Gardening;Gericke,2010
3. Hydroponic Food Production;Resh,2012
4. Advanced Aeroponics;Peterson,2012
5. The Vertical Farm;Despommier,2010