Jensen, Bent. “Ragnhild Hatton and M. S. Anderson (Eds.): Studies in Diplomatic History. Essays in Memory of David Bayne Horn. London, Longmans, 1970. Xiv, 384 S. 75 Sh”. Historisk Tidsskrift, bd. 12, januar 1973, https://tidsskrift.dk/historisktidsskrift/article/view/51389.