Strong Equivalence of TAG and CCG. - Lena Katharina Schiffer; Andreas Maletti (Trans. Assoc. Comput. Linguistics, 2021)

Tractable Parsing for CCGs of Bounded Degree. - Lena Katharina Schiffer; Marco Kuhlmann; Giorgio Satta (Comput. Linguistics, 2022)

The tree-generative capacity of combinatory categorial grammars. - Marco Kuhlmann; Andreas Maletti; Lena Katharina Schiffer (J. Comput. Syst. Sci., 2022)

Generative and Computational Power of Combinatory Categorial Grammar - Lena Katharina Schiffer (2023)

Combinatory categorial grammars as generators of weighted forests. - Andreas Maletti; Lena Katharina Schiffer (Inf. Comput., 2023)