@unpublished{SchroederAsbachBreckmanetal.2012,
  author  = {Peter Schr{\"o}der and Olaf Asbach and Warren Breckman and Richard Bourke and Andreas Busen and Iwan-Michelangelo D'Aprile and Ian Hunter},
  title   = {History of political thought},
  institution = {Historisches Institut},
  pages     = {25},
  year    = {2012},
}