+%%%%%%%%%%%%%%%%%%%%%%%%
+% Basic Rendering Theory
+%%%%%%%%%%%%%%%%%%%%%%%%
+
+%Porter-Duff compositing.
+% Keith Packard has a really nice PDF version of this.
+@inproceedings{porter1984compositing,
+ title={Compositing digital images},
+ author={Porter, Thomas and Duff, Tom},
+ booktitle={ACM Siggraph Computer Graphics},
+ volume={18},
+ number={3},
+ pages={253--259},
+ year={1984},
+ organization={ACM}
+}
+
+%Bresenham's Line Drawing Algorithm
+% See Michael Abrash's Graphics Programming Black Book for a
+% much better guide to implementing this (at least on the 486)
+@article{bresenham1965algorithm,
+ title={Algorithm for computer control of a digital plotter},
+ author={Bresenham, Jack E},
+ journal={IBM Systems journal},
+ volume={4},
+ number={1},
+ pages={25--30},
+ year={1965},
+ publisher={IBM Corp.}
+}
+
+
+