- John Parker
- Place of Birth: Cardiff
- Dates: 1922-1982
- Iron in the Valleys (1959)
- The Alien Land (1961)
- Dafydd Parri
- Place of Birth: Rowen, Caernarfonshire
- Dates: 1926-
- Cyfres y Llewod (1975-1980)
- Nos Lun a Storiau Eraill (1976)
- Bwrw Hiraeth (1981)
- Gwenlyn Parry
- Place of Birth: Deiniolen, Caernarfonshire
- Dates: 1932-
- Tair Drama (1965)
- Saer Doliau (1966)
- Ty ar y Tywod (1968)
- Y Efin (1973)
- Y Twr (1978)
- Sál (1982)
- Allen Perry
- Place of Birth: Swansea
- Dates: 1942-
- Characters (1969)
- Live Wires (1970)
- Black Milk (1974)
- Fires on the Common (1975)
- Road Up (1977)
- 5599 and Other Stories (1979)
- Winter Bathing (1980)
- Bernard Picton: See Bernard Knight.
- Ellis Pierce (Elis o’r Nant)
- Place of Birth: Dolwyddelan, Caernarfonshire
- Dates: 1841-1912
- Nanws ach Robert (1880)
- Yr Ymfudwr Cymreig (1883)
- Rhamant Hanesyddoli Gruffydd ab Cynan (1885)
- Gwilym Morgan: Neu Gyfoeithydd Cyntaf yr Hen Destarnent i’r Gymraeg (1890)
- Sir Williams o Benamnen (1894)
- Teulu’r Gilfach neu Robert Siôn (1897)
- Dafydd ab Siencyn yr Herwr a Rhys yr Arian Daear (1905)
- John Cowper Powys
- Place of Birth: Shirley, Derbyshire
- Dates: 1872-1963
- Odes and Other Poems (1886)
- Poems (1899)
- Wood and Stone (1915)
- Rodmoor (1916)
- The Complex Vision (1920)
- Ducdame (1925)
- The Meaning of Culture (1929)
- Wolf Solent (1929)
- In Defiance of Sensuality (1930)
- A Glastonbury Romance (1932)
- A Philosophy of Solitude (1933)
- Weymouth Sands (1934)
- Maiden Castle (1936)
- The Pleasures of Literature (1938)
- Owen Glendower (1940)
- Dostoievsky (1946)
- Obstinate Cymric (1947)
- Rabelais (1948)
- Porius (1951)
- Caradog Prichard
- Place of Birth: Bethesda, Caernarfonshire
- Dates: 1904-1980
- Y Briodas’ (1927)
- Penyd (1928)
- Y Gân Ni Chanwyd (1929)
- Un Nos Ola Leuad (1961)
- Y Genod yn ein Bywyd (1964)
- Afal Drwg Adda (1973)
- Marged Pritchard
- Place of Birth: Tregaron, Cardiganshire
- Dates: 1919-
- Cregyn ar y Traeth (1974)
- Gwylanod y Mynydd (1975)
- Nid Mudan Mo’r Môr (1976)
- Portreaudau’r Faner (1976)
- Cysgogion ar yr Haul (1977)
- Breuddwydion (1978)
- Enfys y Bore (1980)
- Anne Adaliza Beynon Puddicombe (Allen Raine)
- Place of Birth: Newcastle, Emlyn, Cardiganshire
- Dates: 1836-1908
- A Welsh Singer (1896)
- Torn Sails (1898)
- By Berwen Banks (1899)
- Garthowen (1900)
- A Welsh Witch (1902)
- On the Wings of the Wind (1903)
- Hearts of Wales (1905)
- Queen of the Rushes (1906)
- All in a Month (1908)
- Neither Storehouse nor Barn (1908)
- My People (1915)
- Place of Birth: Cardiff