Baseball As America
: seeing ourselves through our national game - Washington : National Geographic Society, 2002. - 320 S. : überw. Ill.
ISBN 978-0-7922-3898-0 / 0-7922-3898-2 kart.
Quelle: Bücherei Perchtoldsdorf
Jepson, Tim: Italien
/ Tim Jepson. - Washington : National Geographic Society, 2003. - 399 S. - (National Geographic Traveler)
ISBN 3-936559-03-1 kart.
Quelle: ÖB Hitzendorf
Miller, James: National Geographic Almanac of American History
/ James Miller and John Thompson. Introduction by Hugh Ambrose. - Washington : National Geographic Society, 2007. - 384 S.
ISBN 978-1-426-20099-1 / 1-426-20099-4 kart.
Quelle: Bücherei Perchtoldsdorf