Edelsbrunner, H., Overmars, M., &; Seidel, R. (1984). Some methods of computational geometry applied to computer graphics. Computer Vision, Graphics, and Image Processing. Elsevier.https://doi.org/10.1016/0734-189X(84)90142-7 
LibreCat: https://research-explorer.ista.ac.at/record/4123
DOI: 10.1016/0734-189X(84)90142-7