B-21突襲者戰略轟炸機September 2009. Boeing, Lockheed to work on new bomber, UPI, 2008-01-25 [2015-07-11], (原始内容存档于2009-08-15) . Boeing, Lockheed team up on bomber project
直接攻擊制導火箭彈[2020-08-21]. Lockheed Martin Demonstrates DAGR Missile Ground Vehicle Launch Capability from JLTV (页面存档备份,存于互联网档案馆) – Lockheed press release, February 21, 2013