@book { ModernGermanPlays,
    title = "Modern German Plays",
    author = "Peter {Yang}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-1417-5",
    url = "https://www.peterlang.com/document/1051539"
}