@inproceedings{bridges2003:161,
  author      = {Kappraff, Jay and Adamson, Gary W.},
  title       = {A Unified Theory of Proportion},
  pages       = {161--172},
  booktitle   = {Meeting Alhambra, ISAMA-BRIDGES Conference Proceedings},
  year        = {2003},
  editor      = {Barrallo, Javier and Friedman, Nathaniel and Maldonado, Juan Antonio and Mart\'{\i}nez-Aroza, Jos\'{e} and Sarhangi, Reza and S\'{e}quin, Carlo},
  isbn        = {84-930669-1-5},
  issn        = {1099-6702},
  publisher   = {University of Granada},
  address     = {Granada, Spain},

  url         = {http://archive.bridgesmathart.org/2003/bridges2003-161.html}
}