Herrmann, Paul
Great age of discovery / by Paul Herrmann
Harper & Brothers, 1956
Buku Teks SO
Burrows, William E.
This new ocean : the story of the first space age / William E. Burrows
Random House, 1998
Buku Teks
Discovery : Unearthing the new treasures of archaeology
Brian M. Fagan, editor
Thames & Hudson, 2007
Buku Teks
Discovery: Unearthing the new treasures of Archaelogy
Buku Teks
Discovery : unearthing the new treasures of archaeology
edited by Brian M. Fagan
Thames and Hudson, 2007
Buku Referensi