«The Mountain Ash, or Wicken or Wiggen Tree», in Lancashire Folk-lore: Illustrative of the Superstitious Beliefs and Practices, Local Customs and Usages of the People of the County Palatine, edited by John Harland(англ.) (бел. and T. T. Wilkinson, (London: 1867) p 72-74.
«The Mountain Ash, or Wicken or Wiggen Tree», in Lancashire Folk-lore: Illustrative of the Superstitious Beliefs and Practices, Local Customs and Usages of the People of the County Palatine, edited by John Harland(англ.) (бел. and T. T. Wilkinson, (London: 1867) p 72-74.