Introduction to DirectX raytracing. - Chris Wyman; Shawn Hargreaves; Peter Shirley; Colin Barré-Brisebois (SIGGRAPH Courses, 2018)

Are we done with ray tracing? - Alexander Keller 001; Timo Viitanen; Colin Barré-Brisebois; Christoph Schied; Morgan McGuire (SIGGRAPH Courses, 2019)