Bibliography 

• Learn About Pyramids, by: Peter Mellett

Publisher: Joanna Lorenz, Copyright, 1998 Anness

 Publishing Unlimited

• Geodesic Domes,  by: Borin Van Loon

Publisher: Tarquin Publications 1997 

• Amazing Pyramids, by: Philip Wilkinson, Publisher:

 Dorling Kindersley, 1993