p. 195.
David Barkasy and Loren Coleman: p. 192.
John Bauer: p. 367.
Tim Bertelink: p. 300.
Cryotank (Wikicommons): p. 69.
Gary Dee: p. 26.
Andreas Eriksson: p. 188.
J. Patrick Fischer: p. 90.
Alan Ford: p. 15.
Gelweo (http://www.gel-weo.com): p. 105.
Hamedog (Wikicommons): p. 171.
Dorothy Hardy: p. 13.
istolethetv (Wikicommons): p. 108.
Jared and Corin (Wikicommons): p. 128.
JNL (Wikicommons): p. 162.
Hansueli Krapf: p. 374.
Maciej Lewandowski: p. 270.
Library of Congress: p. 129.
Ltshears (Wikicommons): p. 143.
Jim Marrs: p. 253.
Mary Evans Picture Library: pp. 18, 34, 58, 59, 82, 96, 117, 120, 124, 134, 139, 146, 153, 242, 243, 265.
Ian Medcalf: p. 338.
Dr. Meierhofer (Wikicommons): p. 44.
Momotarou2012 (Wikicommons): p. 55.
Mostlymade (Wikicommons): p. 307.
Rolf Müller: p. 239.
Nam from D Block (Wikicommons): p. 294.
National Astronomy and Ionosphere Center: p. 331.
National Gallery of Art (Washington, D.C.): p. 348.
National Nuclear Security Administration: p. 272.
Alvin Padayachee: p. 38.
Mike Peel: p. 185.
pfly from Pugetopolis (Wikicommons): p. 121.
Geoff Pick: p. 10.
Pieter0024 (Wikicommons): p. 110.
Preus Museum: p. 369.
Arthur Rackham: p. 157.
Nick Redfern: p. 215.
Seo75 (Wikicommons): p. 244.
Shalom (Wikicommons): p. 333.
Anthony Shiels: p. 152.
Shutterstock: pp. 2, 9, 16, 19, 28, 37, 43, 47, 57, 63, 65, 72, 73, 76, 78, 88, 107, 113, 149, 156,
