See also the home page of the Texts and Translations book series MHRA Library of Medieval Welsh Literature

Arthur in Early Welsh Poetry
Edited by Nerys Ann Jones12 July 2019
Early Welsh Gnomic and Nature Poetry
Edited by Nicolas Jacobs1 March 2012
Historical Texts from Medieval Wales
Edited by Patricia Williams29 October 2012
Hystoria Gweryddon yr Almaen: The Middle Welsh Life of St Ursula and the 11,000 Virgins
Edited by Jane Cartwright20 July 2020
Medieval Welsh Political Poetry
Edited by Helen Fulton 31 December 2024
An Old Welsh Reader
Edited by Simon Rodway 31 December 2024
Parents and Children in Medieval Welsh Law
Edited by Sara Elin Roberts 31 March 2025
A Selection of Early Welsh Saga Poems
Edited by Jenny Rowland1 September 2014
Delw y Byd: A Medieval Welsh Encyclopedia
Edited by Natalia I. Petrovskaia31 December 2020