@Book{Heidenheimer1989,
  author = {Heidenheimer, Arnold J and Johnston, Michael and Levine, Victor},
  title  = {Political corruption : new perspectives in comparative analysis},

  year   = {1989},
  number = {},
  url    = {http://www.amazon.de/Political-Corruption-Handbook-Readings-Comparative/dp/0887381634/ref=sr_1_1?ie=UTF8&qid=1328729243&sr=8-1},

  const  = {\ text}
}