@book { MagicStonesandFlyingSnakes,
    title = "Magic Stones and Flying Snakes",
    author = "Ana Margarida {Martins}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0365-0",
    url = "https://www.peterlang.com/document/1052524"
}