@article{de_houwer_extrinsic_2003,
  title = {The Extrinsic Affective {{Simon}} Task},
  volume = {50},
  issn = {1618-3169},
  doi = {10.1027//1618-3169.50.2.77},
  journal = {Experimental Psychology},
  author = {De Houwer, J.},
  year = {2003},
  pages = {77-85}
}

@article{de_houwer_potential_2008,
  title = {Potential Pitfalls in the Study of Associative Learning of Implicit Attitudes},
  volume = {43},
  issn = {0020-7594},
  journal = {International Journal of Psychology},
  author = {{de Houwer}, J.},
  year = {Jun-Aug 2008},
  pages = {396-396}
}