1 2 3 Elizabeth Hallam, "Henry (1155-1183)", Oxford Dictionary of National Biography , Oxford University Press, online edition, May 2006
↑ Christopher Harper-Bill Nicholas Vincent, Henry II: new interpretations , Boydell Press, 2007, p. 194.
↑ Gilbert of Mons, Gislebertus, Laura Napran; Chronicle of Hainaut; Boydell Press, 2005
↑ Elizabeth M. Hallam, Judith Everard; Capetian France, 987-1328; Pearson Education, 2001
↑ W. L. Warren, Henry II, (Univ. of California Press, 1973), 111
↑ Local Tradition or European Patterns? The grave of Gertrude in the Pilis Cistercian Abbey, Jozsef Laszlovszky, Medieval East Central Europe in a Comparative Perspective, ed. Gerhard Jaritz, Katalin Szende, (Routledge, 2016), 84.
↑ The Chronicle of Ernoul records the arrival of "une reine en Hongrie...veve sans hoir" at Tyre [in 1197] and her death eight days later, specifying that she was the sister of the mother of Henri Comte de Champagne King of Jerusalem and had been "feme...le jouene roi d'Englietere…et suer…le roi Phelippe de France". Louis de Mas Latrie (ed.) (1871) Chronique d'Ernoul et de Bernard le Trésorier (Paris) (“Ernoul”) 26, p. 302.
