docs/ray_intersect.bib

   1 @book{real_time_rendering_3,
   2  author = {Akenine-M\"oller, Tomas and Haines, Eric and Hoffman, Nathy},
   3  title = {Real-Time Rendering, Third Edition},
   4  year = {2008},
   5  isbn = {978-1-56881-424-7},
   6  publisher = {A K Peters, Ltd.},
   7 }