Данные об урожаях винограда взяты из: Ladurie. Times of Feast, Times of Famine, Chapter 11; Emmanuel Le Roy Ladurie and Micheline Baulant. Grape Harvests from the Fifteenth through the Nineteenth Centuries // Rotberg and Rabb. Climate and History. P. 259–268. О сложностях изучения урожаев винограда см.: Barbara Bell. Analysis of Viticultural Data by Cumulative Deviations // Rotberg and Rabb. Climate and History. P. 271–278.
