Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau Gwynfor Evans/Gwynfor Evans Papers,, 14 canlyniadau
- Papurau'r Academi Gymreig / The Welsh Academy Papers,, 4 canlyniadau
- Papurau D. J. Williams, Abergwaun, 1 canlyniadau
- Papurau Iorwerth C. Peate,, 1 canlyniadau
- Roland Mathias Papers,, 1 canlyniadau
- Glyn Jones Papers,, 1 canlyniadau
- Papurau Harri Gwynn,, 1 canlyniadau
- Greg Hill Papers, 1 canlyniadau
- Pob un
- Bowen, D. J. (David James), 1925-, 3 canlyniadau
- Ceredig, Huw, 2 canlyniadau
- Bassett, Douglas A. (Douglas Anthony), 1 canlyniadau
- Bowen, Euros,, 1 canlyniadau
- Thomas, Ned, 1936-, 1 canlyniadau
- Abse, Dannie, 1 canlyniadau
- Hoddinott, Alun, 1 canlyniadau
- Blissett, William, 1 canlyniadau
- Davies, Noëlle, 1899-1983, 1 canlyniadau
- Ashton, Glyn M, 1 canlyniadau
- Pob un
- Jones, Harri Pritchard, 25 canlyniadau
- Wigley, Dafydd, 8 canlyniadau
- Roberts, Kate, 1891-1985, 5 canlyniadau
- Jones, R. Gerallt (Robert Gerallt), 1934-1999, 5 canlyniadau
- Stephens, Meic, 5 canlyniadau
- Griffiths, John Gwyn, 4 canlyniadau
- Morgan, Gerald, 1935-, 4 canlyniadau
- Davies, Noëlle, 1899-1983, 4 canlyniadau
- Powell, Dewi Watkin, 4 canlyniadau
- Denez, Per, 4 canlyniadau