• Knowledge Resources
  http://www.fao.org/agriculture/crops/core-themes/theme/seeds-pgr/know_res/en/
• Guiding Principles for Seed Provision in Response to High Food Prices
  http://www.fao.org/fileadmin/templates/worldfood/Reports_and_docs/Microsoft_Word_-_Seed_Guiding_Principles_HFP.pdf
• Towards Effective and Sustainable Seed Relief Activities (2004)
  http://www.fao.org/docrep/007/y5703e/y5703e00.htm#Contents
• When disaster strikes - A guide to assessing seed system security - CIAT, CRS, USAID (2008)
  http://webapp.ciat.cgiar.org/africa/pdf/sssa_manual_ciat.pdf