Aeronautics.ru, a Russian aeronautics site, has two sets of Kursk images. The images are untitled, and lack information about their provenance.
Amazon. Images of Kursk: History's Greatest Tank Battle, July 1943 by Nikolas Cornish.
Limited edition print of Nicolas Trudgian's "Battle of Kursk" painting, signed by two German pilots and a tank veteran. Trudgian has other WWII paintings for sale.
"Clash of Steel" (Prokhorovka, Kursk, 12th July 1943) by David Pentland.
Kursk reenactment pictures, sponsored by the Tank Museum in Kubinka, Russia.
Battlefront Miniatures / Rules of War text and photographs of miniatures, with comments on German tanks.
1973 Soviet stamp in honor of the 30th anniversary of the Battle of Kursk. Too bad the image is so small.