By George E. Hein (Lesley University, Massachusetts, USA)
By Royston, Angela, Pollard, Michael
By Lamorna Ash
By Christopher Bollas
By Edward I. Bailey
By Edmund Leach
By Celestin Monga
By Roger Andersen
By Peter Redfield
By Simon Sinclair
By Orkideh Behrouzan
By Michael Haralambos, R.M. HEALD, Martin Holborn
By Martin Easdown
By Cat Bohannon
By Mark Duffy
By Stephen Johnson
By Sir James George Frazer
By Paul Harris
By Brian Philp
By Daniel McNeill
By Bill Manley
By Jared D. Margulies
By Langley, Philippa, Jones, Michael
By Emilio F Moran, Rhonda Gillet-Netting
By Robert Biel
By Stephen Le
By Gary Tomlinson (Yale University)
By Hugh Brody
By Reader's Digest