@article{Ladusaw:80a,
  author	= {Ladusaw, William A.},
  title		= {{On the Notion `Affective' in the Analysis of Negative-Polarity Items}},
  journal	= {Journal of Linguistic Research},
  year		= {1980},
  volume	= {1},
  number	= {2},
  pages		= {1--16}
}