Tolong jelaskan mengenai Catatan dari Krisis Abad Ketiga

Olivier Hekster, Rome and its Empire, AD 193-284 (Edinburgh 2008) ISBN 978-0-7486-2303-7

Klaus-Peter Johne (ed.), Die Zeit der Soldatenkaiser (Akademie Verlag, Berlin 2008).

Alaric Watson, Aurelian and the Third Century (Taylor & Francis, 2004) ISBN 0-415-30187-4

John F. White, Restorer of the World: The Roman Emperor Aurelian (Spellmount, 2004) ISBN 1-86227-250-6

H. St. L. B. Moss, The Birth of the Middle Ages (Clarendon Press, 1935, reprint Oxford University Press, January, 2000) ISBN 0-19-500260-1

Ferdinand Lot, End of the Ancient World and the Beginnings of the Middle Ages (Harper Torchbooks Printing, New York, 1961. First English printing by Alfred A. Knopf, Inc., 1931).