1. Particle transport and image synthesis
2. Arvo J. 1993. Transfer functions in global illumination. In ACM SIGGRAPH 93 Course Notes - Global Illumination. Arvo J. 1993. Transfer functions in global illumination. In ACM SIGGRAPH 93 Course Notes - Global Illumination .
3. Davidovič T. and Georgiev I. 2012. SmallVCM. http://www.smallvcm.com/. Davidovič T. and Georgiev I. 2012. SmallVCM. http://www.smallvcm.com/.
4. A quantized-diffusion model for rendering translucent materials
5. Kernel density estimators for Monte Carlo tallies on unstructured meshes;Dunn K.;Transactions of the American Nuclear Society,2012