@book{araki,
  AUTHOR =	 {Araki, Huzihiro},
  TITLE =	 {Mathematical theory of quantum fields},
  PUBLISHER =	 {Oxford University Press},
  ADDRESS =	 {New York},
  YEAR =	 1999
}

@article{bain,
  AUTHOR =	 {Bain, Jonathan},
  TITLE =	 {Against particle/field duality: asymptotic particle
                  states and interpolating fields in interacting {QFT}
                  (or: {W}ho's afraid of {H}aag's theorem?)},
  JOURNAL =	 {Erkenntnis},
  VOLUME =	 {53},
  YEAR =	 {2000},
  NUMBER =	 {3},
  PAGES =	 {375--406}
}

@book{emch,
  author =	 {Emch, G. G.},
  title =	 {Algebraic methods in statistical mechanics and
                  quantum field theory},
  publisher =	 {Wiley-Interscience},
  address =	 {NY},
  year =	 1972,
  note =	 {especially pages 247-253}
}

@article{heathcote,
  author =	 {Heathcote, Adrian},
  title =	 {A theory of causality: causality equals interaction
                  (as defined by a suitable quantum field theory)},
  journal =	 {Erkenntnis},
  volume =	 31,
  pages =	 {77-108},
  year =	 1989
}

@article{streit,
  AUTHOR =	 {Streit, L.},
  TITLE =	 {A generalization of {H}aag's theorem},
  JOURNAL =	 {Nuovo Cimento A (10)},
  VOLUME =	 62,
  YEAR =	 1969,
  PAGES =	 {673--680},
  MRCLASS =	 {81.47},
  MRNUMBER =	 {40 \#1108},
  MRREVIEWER =	 {R. Hoegh-Krohn}
}