Gw mau tau Wacan luwih jangkep dari Dhemit. Jelasin dalam bahasa jawa

Fairly, John & Welfare, Simon, Arthur C. Clarke's World of Strange Powers, Putnam: New York, 1985.

Felton, D., Haunted Greece and Rome: Ghost Stories From Classical Antiquity, University of Texas Press, 1999.

Johnston, Sarah Iles, Restless Dead: Encounters Between the Living and the Dead in Ancient Greece, University of California Press, 1999.

MacKenzie, Andrew, Apparitions and Ghosts, Arthur Barker, 1971.

Moreman, Christopher, Beyond the Threshold: Afterlife Beliefs and Experiences in World Religions, Rowman & Littlefield, 2008.