@article{Borowiecka-Olszewska:2017,
  author  = "M. Borowiecka-Olszewska and E. Drgas-Burchardt",
  title   = "Forbidden structures for planar perfect consecutively colourable graphs",
  journal = "Discussiones Mathematicae : Graph Theory",
  volume  = "Vol. 37",
  number  = "no. 2",
  pages   = "315--336",
  year    = "2017",
}