Richard Cole, Jeffrey S. Salowe, William L. Steiger, Endre Szemerédi: Optimal Slope Selection. ICALP 1988: 133-146
H.S.M. Coxeter: Projective Geometry, 2nd Edition, 1974.
de Berg, M. et al., Computational Geometry, Springer, 1997.
Miller, K. et al., Efficient Computatin of Location Depth Contours Using Methods of Combinatorial Geometry, 2001.
S. Langerman and W. Steiger. Ham-Sandwich Cuts and Other Tasks in Arrangements. Manuscript, 2001
Part of the code was based on the applet found on the following page: