Zveno-1A TB-1 & I-5-Amodel plastic scale model kit in 1:72 scale (amodel 72290)//Scale-Model-Kits.com
Zveno project - Wikipedia
Vakhmistrov ''Zveno-SPB'' by RADMRockstone on DeviantArt
Amodel Zveno-1A TB-1 and I-5 1/72 Scale Model Aircraft - YouTube
The Zveno Project was a parasite aircraft composed of either a TB-1 or a TB-3 acting as a mothership for 2-5 fighters. It was the first parasite aircraft to see combat. :