Physics of Light, Part 2, Light and Space – The Theory of General Relativity
directed by Kim Hyungjoon, fl. 2012 and Kim Si-joon, fl. 2010; presented by Young Doo Jung; produced by Kim Si-joon, fl. 2010 and Kim Hyungjoon, fl. 2012, EBS, in Physics of Light, Part 2 (Arlington, VA: Public Broadcasting Service, 2015), 51 mins
