1.
CASIELLES, Eugenia and PROGOVAC, Ljiljana. Protosyntax: A thetic (unaccusative) stage?. Theoria et Historia Scientiarum. Online. 19 November 2012. Vol. 9, pp. 29-48. [Accessed 18 July 2024]. DOI 10.12775/v10235-011-0003-4.