In Cornwall, spriggans are sprites, goblins, or ghosts who guard buried treasure. They are found about cairns, coits, or cromlechs, burrows, or detached stones. They are able to swell to a huge grotesque shape or shrink to a small size.
- Bonnerjea, Biren. (1920). A Dictionary of Superstitions and Mythology. Thomson Gale.
- Wright, J. (1904). The English dialect dictionary. Vol. 5. London: H. Frowde.