File:Delta II 7420 on Launch Pad SLC-2W.jpg - Wikipedia

Delta II, Military Wiki

Ostatni start Delty II (15.09.2018)

Delta 2 Payload Guide, PDF, Multistage Rocket

Delta-7420 (Delta-II) - Gunter's Space Page

File:NASA photographer Bill Ingalls (cropped).jpg - Wikimedia Commons

Archivo:Delta II rocket.jpg - Wikipedia, la enciclopedia libre

GeoEye-1 - Wikipedia

Delta - Gunter's Space Page

Delta II Launch Vehicle Configurations. 8

Delta II launches with moon-bound GRAIL spacecraft

Delta 2 Payload Guide, PDF, Multistage Rocket

Delta 2 Payload Guide, PDF, Multistage Rocket

July - World FM