Hayes, C. J. H., & Clark, F. F. (1966). Medieval and early modern times: The age of Justinian to the eighteenth century. Macmillan ; Collier Macmillan Pub..
Lua i Stíl Chicago (17ú heag.)Hayes, Carlton J. H., agus Frederick F. Clark. Medieval and Early Modern Times: The Age of Justinian to the Eighteenth Century. New York : London: Macmillan ; Collier Macmillan Pub., 1966.
Lua MLA (8ú heag.)Hayes, Carlton J. H., agus Frederick F. Clark. Medieval and Early Modern Times: The Age of Justinian to the Eighteenth Century. Macmillan ; Collier Macmillan Pub., 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.