@book { EducationalYearning,
    title = "Educational Yearning",
    subtitle = "The Journey of the Spirit and Democratic Education",
    author = "Thomas E. {Oldenski} and Dennis {Carlson}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1094442"
}