Unmanned Vehicles Magazine Online "AAI receives $39 million award for additional Shadow systems." 5 January 2010.[1] 29 Eylül 2011 tarihinde Wayback Machine sitesinde arşivlendi.
Unmanned Vehicles Magazine Online "AAI receives $39 million award for additional Shadow systems." 5 January 2010.[1] 29 Eylül 2011 tarihinde Wayback Machine sitesinde arşivlendi.