German 20mm Flak in World War II: (Schiffer Military/Aviation History): Werner Muller, including towed versions, and self-propelled as used by all arms of Wehrmacht., All variations on the 20mm FLAK anti-aircraft gun:
Artmaster 80246 - Crew for 20mm anti-aircraft gun and anti-aircraft vehicle
Bachmann Europe plc - Panzerjager-Triebwagen 51,Panzerjager-Triebwagen 51