By Clark, Lindie
By Bodin, Örjan
By Guinness, Paul
By Sheriff, R. E., Geldart, L. P.
By Cattermole, Peter, Moore, Patrick
By Telford, W. M., Geldart, Lloyd Philip, Sheriff, R. E., Keys, D. A.
By Bullen, K. E.
By Crosby, Alfred W.
By Duncan, James S.
By Fowler, C. M. R.
By Chapman, Jenny L., Reiss, Michael
By Alma, P. J.
By van Andel, Tjeerd H.
By Boone, Catherine
By Bryant, Edward
By Dessler, Andrew E., Parson, Edward A.
By Read, Peter
By Carter, Neil
By Burroughs, William James
By Intergovernmental Panel on Climate Change
By Spence, Keith
By Publishing Company, Sterling, Philip's Maps
By Man, John
By Bryson, Bill
By Winston, Professor Lord Robert
By Menzies, Gavin, Gavin Menzies
By Warn, Sue
By Calder, Nigel
By Dahrendorf, Lord Ralf