1. 2023

2. One generation and two different age groups on arrival: Arabic-English code-switching in the conversations of Iraqi Arabic male immigrants living in Greater Manchester

   Almankhi, B. (Author), Webb-Davies, P. (Supervisor), 20 Jun 2023

   Student thesis: Doctor of Philosophy

3. 2021
4. Is inverted diglossia coming to Wales? Domain use and language attitudes among Welsh-speaking youth.

   Price, A. (Author), Tamburelli, M. (Supervisor) & Webb-Davies, P. (Supervisor), 27 Jan 2021

   Student thesis: Doctor of Philosophy

5. 2016
6. Style in the vernacular and on the radio: code-switching and mutation as stylistic and social markers in Welsh

   Prys, M. (Author), Webb-Davies, P. (Supervisor), Jan 2016

   Student thesis: Doctor of Philosophy

7. 2015
8. Proffilio gwallau : dadansoddiad o'r gwallau a wneir gan gyfieithwyr Saesneg-Cymraeg

   Wooldridge, D. (Author), Webb-Davies, P. (Supervisor), Prys, D. (Supervisor) & Kaufmann, J. (Supervisor), 11 Nov 2015

   Student thesis: Doctor of Philosophy

9. 2010
10. Identifying word-order convergence in the speech of Welsh-English bilinguals

    Webb-Davies, P. (Author), Deuchar, M. (Supervisor), Jan 2010

    Student thesis: Doctor of Philosophy