Yes, the book offers extensive background information on medieval food and table culture, as well as the cultural context of the dishes. Historical sources for the authentic compilation of recipes included important medieval cookbooks such as the "Buoch von guoter Spise" (the oldest German cookbook, dating from around 1350), the "Ménagier de Paris," the "Viandier de Taillevent," and the English recipe collection "Forme of Cury." In addition, the information is based on literary works, chronicles, monastic accounts, and archaeological findings.