The lost world of James Smithson : Science, revolution, and the birth of the Smithsonian / Heather Ewing. - New York : Bloomsbury, 2007. - [12], 432p. : 8 l. ill ; 23 cm.см.. - Bibliogr.: p. 356-418. - ISBN 10 1-59691-029-1; ISBN 13 978-1-59691-029-4 : [n. p.][MFN: 17236]