@book { HaddschdiePilgerreisenachMekka, title = "Haddsch – die Pilgerreise nach Mekka", author = "Michael {Dathe}", year = "2010", publisher = "GRIN Verlag", address = "München, Germany", doi = "10.3239/9783640527861", url = "https://www.hausarbeiten.de/document/143483" }