@inproceedings{bridges2015:375,
  author      = {Bilisoly, Roger},
  title       = {The Geometric Structure of Scribal Variation among Manuscripts of Langland's \emph{Piers Plowman}},
  pages       = {375--378},
  booktitle   = {Proceedings of Bridges 2015: Mathematics, Music, Art, Architecture, Culture},
  year        = {2015},
  editor      = {Delp, Kelly and Kaplan, Craig S. and McKenna, Douglas and Sarhangi, Reza},
  isbn        = {978-1-938664-15-1},
  issn        = {1099-6702},
  publisher   = {Tessellations Publishing},
  address     = {Phoenix, Arizona},

  url         = {http://archive.bridgesmathart.org/2015/bridges2015-375.html}
}