Farmers and Gardeners of Centre Terre Vivante (2007). Preserving food without freezing or canning: traditional techniques using salt, oil, sugar, alcohol, vinegar, drying, cold storage, and lactic fermentation. Foreword by Deborah Madison (New ed.). White River Junction, Vermont: Chelsea Green Pub. p. 20. ISBN978-1-933392-59-2. OCLC122280218.