@Book{OL7583098M,
    title: {A Pictorial History of Magic and the Supernatural},
    author: {Maurice Bessy},
    publisher: {Hamlyn Publ Group Ltd},
    year: {1968},
}

@Book{OL21241893M,
    title: {The  death of God},
    author: {Gabriel Vahanian},
    place: {New York},
}

@Book{OL22970475M,
    title: {An encyclopædia of occultism},
    author: {Lewis Spence},
    publisher: {G. Routledge \& sons, ltd.},
    year: {1920},
    place: {London},
}

@Author{OL121282A,
    name: {Lewis Spence},
    birth_date: {25 November 1874}
    , death_date: {3 March 1955}
}