In our research on anti-personnel landmines we found these sites to be particularly useful

• Safelane
  the official Canadian government resource centre on landmines, from the Ministry of External Affairs. Check out what Canada is doing to help countries affected by landmines. A must-see site! 
• The Canadian Landmine Foundation
  created in 1999 the foundation aims to help raise awareness and help demine landmines.
• Adopt-a-Minefield
  the campaign helps save lives by raising funds for landmine clearance, victim assistance and raising awareness of the landmine problem. From the United Natio s Association of the USA.
• Mines Action Canada
  as their motto states"Ban landmines now. No exceptions. No reservations. No loopholes." This site has an excellent map showing where the Ban Landmine treaty has been signed and ratified and a photo gallery right from the front lines.
• Children and Landmines: Global Humanitarian Crisis US fund for UNICEF
  landmine awareness and fundraising campaign
• Schools Demining Schools
  excellent resouces from the United Nations addressing all aspects of the landmine issue and solutions to this problem, information is geared for students
• Landmines:The Invisible Goliath
  a winning web site created by students for ThinkQuest 
• International Campaign to Ban Landmines
  an organization devoted to banning landmines. 
• The Landmine Survivors Network
  a non-profit organization created to help civilian landmine victims rebuild their lives. 
• One World Guide on Landmines
  dedicated to saving lives and giving back land to farming comminutes. 350 leading global justice organizations under one roof. 
• The Nobel Peace Prize 1997: Jody William
  the Nobel Peace Prize winner's acceptance speech. 
• Nobel Peace Prize 97: International Campaign to Ban Landmines
  facts, stories and first hand witness accounts behind this world wide movement. 
• Boes.org
  An International Campaign to Ban Land mine site, you can't miss it!