Costa, João: Subject positions and interfaces : the case of European Portuguese. - Berlin [u.a.] : Mouton de Gruyter, 2004 Hinzelin, Marc-Olivier 2009 - Forschungsinformationssystem der UHH
Neuter pronouns in Ibero-Romance:discourse reference, expletives and beyond Hinzelin, Marc-Olivier 2009 - Forschungsinformationssystem der UHH
