References
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A short collection of recommended ray-tracing references.


Books
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* Pharr, M. & Humphreys, G. (2016). *Physically based rendering: From theory to implementation.* Morgan Kaufmann.
* Hammersley, J. & Handscomb, D. (1964). *Monte Carlo methods.* John Wiley & Sons.


Papers & Reports
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* Carr, M., Meakins, A., et al. "Description of complex viewing geometries of fusion tomography diagnostics
  by ray-tracing." Review of Scientific Instruments 89.8 (2018): 083506.
* Cook, R. L. (1986). *Stochastic sampling in computer graphics.* ACM Transactions on Graphics (TOG), 5(1), 51-72.
* Cook, R. L., Porter, T., & Carpenter, L. (1984). *Distributed ray tracing.* In ACM SIGGRAPH Computer Graphics (Vol. 18, No. 3, pp. 137-145). ACM.
* Kajiya, J. T. (1986). *The rendering equation.* In ACM Siggraph Computer Graphics (Vol. 20, No. 4, pp. 143-150). ACM.
* Montes, R. & Ureña, C. (2012). *An overview of BRDF models.* University of Grenada, Technical Report LSI-2012-001.
* Shoemake, K. (1985). *Animating rotation with quaternion curves*. In ACM SIGGRAPH computer graphics (Vol. 19, No. 3, pp. 245-254). ACM.
* Veach, E. (1998). *Robust monte carlo methods for light transport simulation.* PhD Thesis, Stanford University.
* Woop, S., Benthin, C., & Wald, I. (2013). *Watertight ray/triangle intersection.* Journal of Computer Graphics Techniques (JCGT), 2(1), 65-82.


Conference Proceedings
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* Carr, M., Meakins, A., et. al. (2017). *Towards integrated data analysis of divertor diagnostics with ray-tracing.*
  44th EPS Conference on Plasma Physics, 26 - 30 June 2017, Belfast, Northern Ireland (UK).


Websites
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* https://refractiveindex.info
* https://www.scratchapixel.com/index.php