Irslinger (2017)
- Irslinger, Britta 2017. 'Detransitive strategies in Middle Welsh. The preverbal marker ym-', Erich Poppe, Karin Stüber, Paul Widmer (éds.), Referential Properties and Their Impact on the Syntax of Insular Celtic Languages, Nodus Publikationen, Münster, 101–143.