Shene Hassan has published her disseration with the Frankfurt university library . Congratulations! The full text is available online.
In her thesis, Shene develops a theory of supplementary relative clauses in English and Sōrānī Kurdish. She looks at two understudied constructions in English (supplementary that relative clauses and determiner-which relative clauses), and presents the first HPSG analysis of Sōrānī Kurdish supplementary relative clauses.
Hassan, Shene. 2021. Syntactic and semantic aspects of supplementary relative clauses in English and Sōrānī Kurdish. Goethe University, Frankfurt a.M. URL: https://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/61371