Shigeo Koshitani, İpek Tuvay. Brauer indecomposability of Scott modules with semidihedral vertex. Proceedings of the Edinburgh Mathematical Society. 2021. 1-9
Shigeo Koshitani, Caroline Lassueur. Trivial source characters in blocks with cyclic defect groups. Journal of Algebra. 2021. 574. 375-408
Shigeo Koshitani, Caroline Lassueur, Benjamin Sambale. Splendid Morita equivalences for principal blocks with semidihedral defect groups. Proceedings of the American Mathematical Society. 2021. 1-1