@book{baukunde+fuer+berg+und+huettenleute,
    author = {Roch, Paul Wilhelm Ludwig},
    title = {Baukunde für Berg- und Hüttenleute},
    address = {Freiberg in Sachsen},
    publisher = {Verlag von Craz & Gerlach (Joh. Stettner)},
    date = {1901}
}