Nonetheless, a painter of Munich, named Kleiber, did a paint of it, which nowadays is exhibited in the museum of Berchtesgaden.
Stanislava Brezovar or Stanislava Kleiber (1937–2003), Slovenian ballerina
The book Iran's Military Forces and Warfighting Capabilities by Anthony H. Cordesman and Martin Kleiber mentions Project Koussar in its description of the Shahab-5 and Shahab-6 missile projects, which also are allegedly based on the RD-216 engine.
In 1961, an archaeological excavation in Vitičev, near Kiev, by B. A. Rybakov and Boris Kleiber, provided a solution.