@book { ePedagogyVisualKnowledgeBuilding,
    title = "(e)Pedagogy – Visual Knowledge Building",
    author = "Stefan {Sonvilla-Weiss}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1098845"
}