Porovnání kamer GoPro HERO, HERO 4 Silver Edition a HERO 4 Black Edition | Specialisté na sportovní kamery GoPro HERO, Muvi, Drift, SENA, Autokamera DOD
GoPro Hero4 Silver Review | PCMag
MINI GOPRO! HERO4 Session: Full Review, Tests, Comparison Footage (WIRED) - YouTube