Reference: Witzlack-Makarevich et al. 2011

Witzlack-Makarevich, Alena, Lennart Bierkandt, Taras Zakharko & Balthasar Bickel. 2011. AUTOTYP database on grammatical relations. Electronic database, University of Zürich http://www.autotyp.uzh.ch/.

@misc{witzlack2011autotyp,
  author       = {Witzlack-Makarevich, Alena and Bierkandt, Lennart and Zakharko, Taras and Bickel, Balthasar},
  howpublished = {Electronic database, University of Zürich http://www.autotyp.uzh.ch/},
  title        = {AUTOTYP database on grammatical relations},
  year         = {2011}
}