@misc{11238,
  author = {Convery, Anne (ed.)},
  title  = {The Collins Spurrell Welsh Dictionary. Glasgow: HarperCollins Publishers.; Parker, Philip M. (ed.) 2008. Webster's Welsh - English Thesaurus Dictionary. San Diego: ICON Group International, Inc.; http://northeuralex.org/languages/cym (accessed 2020-01-27).},
  year   = {1991}
}