@inbook{Costa+2004+107+128,
url = {https://doi.org/10.1515/9783110197396.107},
title = {5. Optionality and left-dislocated subjects:
      semantic and discourse properties},
booktitle = {Subject Positions and Interfaces},
booktitle = {The Case of European Portuguese},
author = {João Costa},
publisher = {De Gruyter Mouton},
address = {Berlin, New York},
pages = {107--128},
doi = {doi:10.1515/9783110197396.107},
isbn = {9783110197396},
year = {2004},
lastchecked = {2026-05-03}
}