celtic
- Henry Arbois de Jubainville – The Irish Mythological Cycle and Celtic Mythology
- Ian Corrigan – Book of Vision
- Ian Corrigan – Draiocht
- John Matthews – the Sidhe
- John O Donohue – Anam Cara
- McKinney – Walking the Mist
- R.J. Stewart – Power Within the Land
- The Book of Deer – Library of Illuminated Celtic Manuscripts
- druidism -> Ian Corrigan – Sacred Fire Holy Well