1. Cyfan-dir Cymru : Ysgrifau ar Gyfannu Dwy Lenyddiaeth Cymru.: Ysgrifau ar Gyfannu Dwy Lenyddiaeth Cymru. (2017) Record Type: Book Extent: 1 online resource (304 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Cymraeg yn y Gweithle. (2018) Authors: Williams, Rhiannon Heledd Record Type: Book Extent: 1 online resource (288 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Y Gymru Ddu ar Ddalen Wen : Aralledd ac Amlddiwylliannedd mewn Ffuglen Gymreig, er 1990.: Aralledd ac Amlddiwylliannedd mewn Ffuglen Gymreig, er 1990. (2018) Record Type: Book Extent: 1 online resource (256 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗