File:Delta II 7925-10L with STEREO on Launch Pad 17B.jpg - Wikimedia Commons

Delta-7925 (Delta-II) - Gunter's Space Page

File:Delta-7925H MER-B (Opportunity).jpg - Wikimedia Commons

File:Delta II 7925-10L with STEREO on Launch Pad 17B.jpg - Wikimedia Commons

STEREO, National Aeronautics and Space Administration Wiki

Delta II - Wikipedia

Longboat Observer 04.05.12 by The Observer Group Inc. - Issuu

File:Delta II 7925 launch with GPS IIR-16.jpg - Wikimedia Commons

Delta II: Public exhibit honors legendary rocket

7925 hi-res stock photography and images - Alamy