By David L. Katz, Catherine S. Katz
By Good Food Guides
By Jeanette Orrey
By Paul McKenna
By Reader's Digest, Dr Ursula Arens, Susie Orbach, Helen Spence & Others, Julia Bigg, Dick Bonson, Hannah Firmin & Others, Alasdair Mcwhirter, Liz Clasen
By M Kazamias
By Food and Agriculture Organization of the United Nations
By Vemag
By Heavens, Sally, Child, John, Verstringhe, Marc, Heavers, Sally
By Gilli Davies
By Donnellan, Craig
By Pamela Clark
By Maria Costantino
By Nicholls, Henry
By Wells, Mel
By Allen Carr
By Berry, Mary
By Joanna Farrow, Jacqueline Clark, Farrow, Joanna, Clark, Jacqueline
By Kate Shapland
By Gina Steer
By "Slimming Magazine", Sybil Greatbatch
By Christine France
By Derrick Cutting
By Jane M. Renfrew
By Susannah Blake
By Dr Mike Moreno