Paul, N. (2012). To follow in their footsteps: The Crusades and family memory in the high Middle Ages. Cornell University Press.
Lua i Stíl Chicago (17ú heag.)Paul, Nicholas. To Follow in Their Footsteps: The Crusades and Family Memory in the High Middle Ages. Ithaca: Cornell University Press, 2012.
Lua MLA (9ú heag.)Paul, Nicholas. To Follow in Their Footsteps: The Crusades and Family Memory in the High Middle Ages. Cornell University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.