Clarkson, Kenneth L. Max Planck Society;
Mehlhorn, Kurt Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Seidel, Raimund Max Planck Society;
Clarkson, K. L., Mehlhorn, K., & Seidel, R. (1993). Four Results on Randomized Incremental Constructions. Computational Geometry: Theory and Applications, 3(4), 185-212. doi:10.1016/0925-7721(93)90009-U.