The Doors of Perception and Herven and Hell

Eitemau Tebyg

• Visions of Hell and vision of Hells ; [In :] L'Epoque Conradienne
  gan: Le Boulicaut, Yannick.
  Cyhoeddwyd: 1981
• The Hell of Elohim : Science and Values in Modern American Poetry
  gan: Waggoner, Hyatt Howe.
  Cyhoeddwyd: 1950
• Lost in the Maze of the Shades and Hell
  gan: Le Boulicaut, Yannick.
  Cyhoeddwyd: 2004
• Door into the dark
  gan: Heaney, Seamus, 1939-
  Cyhoeddwyd: 1972
• The Door in the wall
  gan: Tomlinson, Charles, 1927-
  Cyhoeddwyd: 1992