The Guild of Television Camera Professionals : Easyrig inventor Johan Hellsten to launch book at IBC 2018 - GTC | The Guild of Television Camera Professionals
Johan Hellsten player profile - ChessBase Players
Johan Hellsten
Johan Hellsten
Mastering Chess Strategy – Everyman Chess
EP 273- GM Johan Hellsten on Chess Improvement, the Inspirations for his "Mastering Chess" Book Series, and his favorite OTB Memories — The Perpetual Chess Podcast