Charles Godfrey Leland,
Algonquin Legends of New England
“ Shamanism, or a vague fear of invisible evils and the sorcerer, may indeed have sprung up independently in Tartary, Central Africa, Finland, and North America. But it is almost incredible that the use of a drum inscribed with magical figures, the spirit flight of the angakok or Shaman, and twenty other characteristics of the art should have become, without transmission, common to all these countries. Shamanism has probably been at the root of all religions ”
