Christian, S. (1997). Shake, rattle, and roll.: The world's most amazing volcanoes, earthquakes, and other forces. John Wiley & Sons.

Christian, Spencer. Shake, Rattle, and Roll.: The World's Most Amazing Volcanoes, Earthquakes, and Other Forces. New York: John Wiley & Sons, 1997.

Christian, Spencer. Shake, Rattle, and Roll.: The World's Most Amazing Volcanoes, Earthquakes, and Other Forces. John Wiley & Sons, 1997.