If you have tried the fad diets and they have not worked, perhaps you should consult a real dietician to help you construct a real lifelong eating plan that you can truly maintain.
http://www.webmd.com/diet/features/the-natural-diet-best-foods-for-weight-loss This site is a great starting place to learn about the natural diet. You can learn about how it works and what you have to do to keep it going.
You can learn the truth about diets from a nutritionist. They are trained in nutrition and would be able to dispell any diet myths and the health dangers of starting a "fad" diet.
There are a number of places to learn about the South Beach Diet. The first, and probably, most obvious is to actually obtain the book about the whole diet. Another great resource would be the diet's website and other online sites that deal specifically with that diet (including tips).
The best place to learn about a crash diet before your wedding is on crashdiet.com, it will give you excellent ways for you to loose weight, like great food, or exercise.
http://www.everydiet.org/diet/pocket-diet This site offers great reading material on the pocket diet. This will help you learn what needs to be done for the pocket diet and how it is about eating the right proportions.
One can learn about the Cambridge Diet by researching at a local library. In addition you can most likely find out this information by visiting a local health food store or work out facility.
http://www.health-emark.com/oprah-weight-loss.html This site is a good site to visit to learn more about the Oprah diet and to learn more about the food and dieting it requires.
http://www.metabolicdiet.com/ can help you learn more about the metabolic diet. This plan is safe. You are under a specialist's supervision the whole time you are on the diet.
An excellent site to learn more about a low fat diet plan is: www.lowfatdietplan.org/. A low fat diet is easy to learn about! Laws requiring all types of fats be listed on food labels will help you make wise choices.
There is no way for one to get a Leptin diet for free but Amazon carries a book about the Leptin diet one should purchase to learn more about it and its benefits.
You can learn more about a diverticultis diet by going to the following website site http://www.mayoclinic.com/health/diverticulitis-diet/my00736 it will help
http://www.everydiet.org/diet/easy-macrobiotic-diet This is a good site to learn about the book written about the easy macrobiotic diet. Which focuses on eating foods good for the body.