@techreport{1991-Barendregt-CalculiTypes,
  author		= "{Barendregt}, H.P.",
  title			= "{Lambda Calculi with Types}",
  number		= "CSI--R9119",
  month			= "September",
  institution		= "Radboud University Nijmegen",
  organization		= "Radboud University Nijmegen",
  year			= "1991",
  code			= "icis.91-19",
  research_group	= "icis",
  class			= "Report"
}