@ARTICLE{simik13,

  author = {Radek {\v{S}im\'{i}k}},

  title = {The {PRO}-wh connection in modal existential wh-constructions: An

argument in favor of semantic control},

  journal = {Natural Language {\&} Linguistic Theory},

  volume = {31},

  pages = {1163-1205},

  year = {2013},

  doi = {10.1007/s11049-013-9205-9},

}