@book { TheOldEnglishRiddlesandtheRiddlicElementsofOldEnglishPoetry,
    title = "The Old English Riddles and the Riddlic Elements of Old English Poetry",
    author = "Rafal {Boryslawski}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097705"
}