@Book{OL2840196M,
    title: {Operation Barbarossa},
    author: {Bryan I. Fugate},
    publisher: {Presidio Press},
    year: {1984},
    place: {Novato, CA},
}

@Book{OL16798017M,
    title: {World War II},
    author: {Margaret E. Wagner},
    publisher: {Abrams},
    year: {2009},
    place: {New York},
}

@Book{OL23244887M,
    title: {World War II},
    author: {Simon Adams},
    publisher: {Dorling Kindersley Pub.},
    year: {2000},
    place: {New York},
}

@Book{OL3353648M,
    title: {Barbarossa to Berlin},
    author: {Taylor, Brian},
    publisher: {Spellmount},
    year: {2003},
    place: {Staplehurst, Kent},
}

@Book{OL37745565M,
    title: {Barbarossa},
    author: {Bob Carruthers},
    publisher: {Pen \& Sword Military},
    year: {2013},
    place: {Barnsley, South Yorkshire},
}

@Book{OL26610468M,
    title: {World War II},
    author: {Peter Darman},
    publisher: {Barnes \& Noble},
    year: {2007},
    place: {New York},
}

@Book{OL9398580M,
    title: {The Third Reich Day by Day},
    author: {Christopher Ailsby},
    publisher: {MBI},
    year: {2001},
}

@Book{OL24381915M,
    title: {World War II in the Air: Europe},
    author: {James F. Sunderman},
    publisher: {Bramhall House},
    year: {1963},
    place: {New York},
}

@Book{OL3944996M,
    title: {World War II},
    author: {Dorling Kindersley Publishing, Inc},
    publisher: {Dorling Kindersley Pub.},
    year: {2001},
    place: {London},
}

@Book{OL5548244M,
    title: {The decline and fall of Nazi Germany and Imperial Japan},
    author: {Hans Dollinger},
    publisher: {Crown Publishers},
    year: {1968},
    place: {New York},
}

@Author{OL476903A,
    name: {Hans Dollinger},
}