Review: Panasonic S1R (The DSLR Shooter's Mirrorless Camera)
Sony A1 vs Panasonic S1R Detailed Comparison
Panasonic Lumix S1R review | Cameralabs
Amazon.com : Panasonic LUMIX S1R Full Frame Mirrorless Camera with 47.3MP MOS High Resolution Sensor, L-Mount Lens Compatible, 4K HDR Video and 3.2” LCD - DC-S1RBODY : Electronics