By Jiang Hong Chen
By John Kenneth Galbraith
By M. Zachary Sherman, Raymund Lee, Raymund Bermudez
By Giles, Jenny, Randell, Beverley, Smith, Annette
By Reginald R. Gerig
By National Geographic, Rob Waring
By Anne Rooney
By Lin Marsh
By Dargie, Richard
By Michael, Gibson
By Stephen D. Wrage
By David Rieff
By Damian Ilodigwe
By Rosemary Goring
By Larissa MacFarquhar
By Kornfield, Jack
By McGuane, Thomas
By Wendy James, N. J. Allen
By Smith, Anthony
By Mark Francis (University of Canterbury - Christchurch, New Zealand)
By Vilho Harle (University of Lapland, Finland)
By John A. Matthews (Professor of Physical Geography at the University of Wales Swansea), David T. Herbert (Emeritus Professor of Geography and Honorary Fellow of Swansea University)
By Dalgliesh, Alice, Nonnast, Marie
By Arthur Cotterell, Alan Hills, Geoff Brightling