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- Cofnodion Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 14 results
- Papurau D. Tecwyn Lloyd,, 5 results
- Papurau'r Athro Griffith John Williams, 2 results
- Papurau D. J. Williams, Abergwaun, 1 results
- Papurau Iorwerth C. Peate,, 1 results
- Papurau J. Gwyn Griffiths,, 1 results
- Papurau Harri Gwynn,, 1 results
- Papurau John Stoddart, 1 results
- Papurau Ymchwil Dr David Jenkins, Penrhyn-coch,, 1 results
- Papurau F. Wynn Jones, 1 results
- All
- Parry, Thomas, 1904-1985, 2 results
- Gruffydd, R. Geraint, 1 results
- Williams, Waldo, 1904-1971, 1 results
- Webb, Harri, 1920-, 1 results
- Jarman, A. O. H. (Alfred Owen Hughes), 1 results
- Williams, Glanmor, 1 results
- Williams, J. Gwynn, 1 results
- Meuryn, 1880-1967., 1 results
- Kinney, Phyllis, 1922-, 1 results
- Arthur ap Gwynn, 1902-1987, 1 results
- All
- Williams, J. E. Caerwyn (John Ellis Caerwyn), 28 results
- Gruffydd, R. Geraint, 9 results
- Parry, Thomas, 1904-1985, 5 results
- Parry-Williams, T. H. (Thomas Herbert), Sir, 1887-1975, 5 results
- Roberts, Kate, 1891-1985, 4 results
- Williams, D. J. (David John), 1885-1970, 3 results
- Peate, Iorwerth Cyfeiliog, 1901-1982, 3 results
- Rowlands, John, 1938-2015, 3 results
- Cecil-Williams, John Lias Cecil, Sir, 1892-1964, 3 results
- Peate, Iorwerth Cyfeiliog, 1901-1982., 3 results