@book { KonstitutionellekonomikundKommunikativesHandeln,
    title = "Konstitutionelle Ökonomik und Kommunikatives Handeln",
    author = "Andreas {Hirt}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093880"
}