Sandor Kraut is what he is called. His real name is Sandor Katz. He is one of the most knowledgeable people on the topic of fermentation.
His website lets you purchase his book “Wild Fermentation”. There is about 100 links to other experts on fermentation of tea, dairy products, wine and other foods. http://www.wildfermentation.com
The video below shows how to ferment veggies and tells of the health benefits. It also shows that Sandor Kraut is serious about his fermented vegetables.