@inproceedings{david2011on,
  title={ON THE TRANSVERSE INVARIANT FOR BINDINGS OF OPEN BOOKS},
  author={David Shea Vela–Vick},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160913205337475781893},
  booktitle={Journal of Differential Geometry},
  volume={88},
  number={3},
  pages={533-552},
  year={2011},
}
             
            
                
David Shea Vela–Vick. ON THE TRANSVERSE INVARIANT FOR BINDINGS OF OPEN BOOKS. 2011. Vol. 88. In Journal of Differential Geometry. pp.533-552. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160913205337475781893.