By Watson, Carol
By Nicholson, Robert, Watts, Claire, Watts, Claire
By Mitton, Simon
By Walker, Richard
By Firth, Rachel
By Reader's Digest
By Levi-Strauss, Claude
By Walters, Martin, etc.
By Stephen W. Hawking, Kip S. Thorne
By National Geographic Kids
By Barrow, John D.
By Peter Trudgill, Trudgill, Peter
By Joan Solomon
By Frazier, Anitra
By Peter Eldin
By Wertheim, Jan, Oxlade, Chris, Stockley, Corrine
By Wallace, Mark, Helborough, E.
By Stockley, Corinne
By Roy, A. E.
By Friday, Adrian, Ingram, David S.
By Bramwell, Martyn, etc., Branson, Andrew
By Jennings, Terry, Anstey, D.
By Krone, Chester
By Marcus Du Sautoy, du Sautoy, Marcus
By Svensson, Lars, Grant, Peter J., Mullarney, Killian, Zetterström, Dan, Christie, David
By Farndon
By Cerfolli, Fulvio, Chinery, Michael
By Armstrong, Ewan