@ARTICLE{Hobby86,
   AUTHOR = "John D. Hobby",
   TITLE = "Smooth, Easy to Compute Interpolating Splines",
   JOURNAL = "Discrete Comput. Geom.",
   YEAR = 1986,
   VOLUME = 1,
   PAGES = "123-140"}

@BOOK{Knuth86b,
   AUTHOR = "Donald E. Knuth",
   TITLE = "The \MF{}book",
   PUBLISHER = "Addison-Wesley",
   YEAR = 1986,
   ADDRESS = "Reading, Massachusetts"}

@article{Bowman07,
  title={{The 3D {A}symptote generalization of MetaPost B\'ezier interpolation}},
  author={John C. Bowman},
  journal={Proceedings in Applied Mathematics and Mechanics},
  volume={7},                  
  number={1},                  
  pages={2010021-2010022},                  
  year={2007}
}

@article{Bowman08,
  title={Asymptote: A vector graphics language},
  author={John C. Bowman and Andy Hammerlindl},
  journal={TUGboat: The Communications of the \TeX\ Users Group},
  volume={29},                  
  number={2},                  
  pages={288-294},
  year={2008}
}

@article{Bowman09,
  title={Asymptote: Lifting {\TeX} to three dimensions},
  author={John C. Bowman and Orest Shardt},
  journal={TUGboat: The Communications of the \TeX\ Users Group},
  volume={30},                  
  number={1},                  
  pages={58-63},
  year={2009}
}

@article{Shardt12,
  title={Surface Parametrization of Nonsimply Connected Planar {B\'ezier} Regions}, 
  author={Orest Shardt and John C. Bowman},
  journal = {Computer-Aided Design},
  volume={44},                  
  number={5},                  
  pages={484.e1-10},
  year={2012},
}