Tham khảo Danh_sách_Hoàng_đế_La_Mã

Trích dẫn
  1. ↑ Rubicon. Holland, T. Abacus, 978-0349115634
  2. ↑ Chester G. Starr, A History of the Ancient World, Second Edition. Oxford University Press, 1974. pp. 670–678.
  3. ↑ Asimov, [title?], p. 198.
Thư mục
  • Chris Scarre,Brandon Shaw, Chronicle of the Roman Emperors, Thames & Hudson, 1995, Reprinted 2001, ISBN 0-500-05077-5
  • Tacitus, The Annals of Imperial Rome, Penguin Classics, Michael Grant Publications Ltd, 1971, Reprinted 1985, ISBN 0-14-044060-7
  • Martha Ross, Rulers and Governments of the World, Vol.1 Earliest Times to 1491, Bowker, 1978, ISBN 0-85935-021-5
  • Clive Carpenter, The Guinness Book of Kings Rulers & Statesmen, Guinness Superlatives Ltd, 1978, ISBN 0-900424-46-X
  • R.F.Tapsell, Monarchs Rulers Dynasties and Kingdoms of The World, Thames & Hudson, 1981, Reprinted 1987, ISBN 0-500-27337-5