@book{Thorne-1993,
  address    = {Oxford},
  author     = {Thorne, David A.},
  publisher  = {Blackwell},
  title      = {A comprehensive Welsh grammar},
  year       = {1993},
  iso_code   = {cym},
  olac_field = {semantics; typology; syntax; general_linguistics},
  wals_code  = {wel}
}