@article{CTT100747674,
  author = {Hisaaki Endo and Seiichi Kamada},
  title = {Counting Dirac braid relators and hyperelliptic Lefschetz fibrations},
  journal = {Transaction of the London Mathematical Society},
  year = 2017,
}

@article{CTT100700910,
  author = {Hisaaki Endo and Seiichi Kamada},
  title = {Chart description for hyperelliptic Lefschetz fibrations and their stabilization},
  journal = {Topology and its Applications},
  year = 2015,
}

@article{CTT100700913,
  author = {Hisaaki Endo and Isao Hasegawa and Seiichi Kamada and Kokoro Tanaka},
  title = {Charts, signatures, and stabilization of Lefschetz fibrations},
  journal = {Geometry & Topology Monographs},
  year = 2015,
}