@article{Hartmann2016,
  author    = {Eddie Hartmann},
  title     = {Symbolic Boundaries and Collective Violence. A New Theoretical Argument for an Explanatory Sociology of Collective Violent Action},
  journal   = {Journal for the theory of social behaviour},
  volume    = {46},
  pages     = {165 -- 186},
  doi       = {10.1111/jtsb.12093},
  year      = {2016},
}