Rasmussen, Knud. “Walther Kirchner: Commercial Relations Between Russia and Europe 1400 to 1800. Collected Essays. Indiana University Publications. Russian and East European Series. Volume 33. Bloomington, Indiana University Press, 1966. X + 332 S. Kort. $ 5”. Historisk Tidsskrift 12 (januar 1, 1970). Set december 5, 2025. https://tidsskrift.dk/historisktidsskrift/article/view/50997.