@book {7396,
	title = {Head-driven Phrase structure grammar: the handbook},
	series = {Empirically Oriented Theoretical Morphology and Syntax },
	year = {2021},
	pages = {1500},
	publisher = {Language Science Press},
	organization = {Language Science Press},
	address = {Berlin},
	isbn = {978-3-96110-255-6 },
	doi = {DOI: 10.5281/zenodo.5543318 },
	author = {Stefan M{\"u}ller and Anne Abeill{\'e} and Robert Borsley and Jean-Pierre Koenig}
}
@inbook {crysmann:halshs-03091366,
	title = {Morphology},
	booktitle = {Head-Driven Phrase Structure Grammar. The Handbook},
	series = {Empirically Oriented Theoretical Morphology and Syntax},
	number = {9},
	year = {2021},
	pages = {947{\textendash}999},
	publisher = {Language Science Press},
	organization = {Language Science Press},
	url = {https://halshs.archives-ouvertes.fr/halshs-03091366},
	author = {Crysmann, Berthold},
	editor = {Stefan M{\"u}ller and Anne Abeill{\'e} and Robert Borsley and Jean-Pierre Koenig}
}
@inbook {crysmann:halshs-03091369,
	title = {Unbounded Dependencies},
	booktitle = {Head-Driven Phrase Structure Grammar: The handbook},
	series = {Empirically Oriented Theoretical Morphology and Syntax},
	number = {9},
	year = {2021},
	pages = {537-594},
	publisher = {Language Science Press},
	organization = {Language Science Press},
	url = {https://halshs.archives-ouvertes.fr/halshs-03091369},
	author = {Crysmann, Berthold and Robert Borsley},
	editor = {Stefan M{\"u}ller and Anne Abeill{\'e} and Robert Borsley and Jean-Pierre Koenig}
}
@inproceedings {4801,
	title = {On Pseudo-Non-Finite Clauses in Welsh},
	year = {2016},
	pages = {104-124},
	publisher = {CSLI Publications},
	address = {Stanford},
	url = {http://web.stanford.edu/group/cslipublications/cslipublications/HPSG/2016/abstr-bbt.shtml},
	author = {Olivier Bonami and Robert Borsley and Tallerman, Maggie}
}
@article {651,
	title = {Comparative correlatives and parameters},
	journal = {Lingua},
	year = {2008},
	pages = {1139-1157},
	chapter = {1139},
	author = {Anne Abeill{\'e} and Robert Borsley}
}
