Ballads in Wales : selected papers from the 26th International Ballad Conference, Swansea, July 1996 = Baledi yng Nghymru : detholiad o bapurau a gyflwynwyd yn y 26fed Gynhadledd Faledi Ryngwladol, Abertawe, Gorffenaf 1996 /
Constantine, Mary-Ann.
International Ballad Conference(26th :1996 :Swansea, Great Britain)
Folklore Society (Great Britain)
London : FLS Books,
1999.