1. Optimally combining sampling techniques for Monte Carlo rendering;Veach,1995
2. Robust Monte Carlo Methods for Light Transport Simulation;Veach,1997
3. Practical path guiding for efficient light-transport simulation;Müller;Comput Graph Forum (Proc Eurographics Symp Render),2017
4. Practical product path guiding using linearly transformed cosines;Diolatzis,2020
5. Importance driven path tracing using the photon map;Jensen,1995