a medieval fiction. References Further reading Adrian Fisher & Georg Gerster, The Art of the Maze, Weidenfeld & Nicolson (1990) Jeff Saward, Magical Paths, Mitchell Beazley (2002) Janet & Colin Bord, Mysterious Britain, Paladin Granada (1974) Kermann Kern, Labyrinthe: Erscheinungsformen und Deutungen: 5000 Jahre Gegenwart eines Urbilds (German Edition), (1981) Mario Ziccardi, "The Labyrinth Graffito at Petrella Tifernina, Italy", in, "Caerdroia, The Journal of Mazes&Labyrinths n°44", p.57 (2015) External links W.H. Matthews, Mazes and Labyrinths (1922) online version of W.H. Matthew's classic book Labyrinthos Jeff Saward's website Labyrinth Society The Megalithic Portal Labyrinth Locator (Veriditas & Labyrinth Society) Well-illustrated labyrinth site (in German) Welsh folklore Mazes Welsh mythology Ritual dances