Langer, Torsten Computer Graphics, MPI for Informatics, Max Planck Society;
Seidel, Hans-Peter Computer Graphics, MPI for Informatics, Max Planck Society;
https://rdcu.be/dIMjy (Publisher version)
Langer, T., & Seidel, H.-P. (2007). Mean Value Bézier Surfaces. In R. Martin, M. Sabin, & J. Winkler (Eds.), Mathematics of Surfaces XII (pp. 263-274). Berlin, Germany: Springer.