1. BONN AGREEMENT http://www.bonnagreement.org/eng/html/welcome.html 2013
2. BP REPORT Deepwater Horizon Containment and Response: Harnessing Capabilities and Lessons Learned http://www.bp.com/liveassets/bp_internet/globalbp/globalbp_uk_english/incident_response/STAGING/local_assets/downloads_pdfs/Deepwater_Horizon_Containment_Response.pdf September 2010
3. UAS for security and environmental related purposes;FARGEON;Bulletin ATMA,2008