克特西亞斯《印度史》(Indica), 摘錄自佛提烏一世(Photios I of Constantinople) 於「Epitome」[2]
Green, Thomas (2007). Concepts of Arthur. Stroud, Gloucestershire: Tempus. ISBN 978-0-7524-4461-1.
Megasthenes, Indica, tr. J.W. McCrindle, Ancient India as Described by Megasthenes and Arrian. Calcutta and Bombay: Thacker, Spink, 1877. 30-174, available from Project South Asia
Paul the Deacon, Historia gentis Langobardorum ("History of the Lombards"), ed. L. Bethmann and G. Waitz, "Pauli historia Langobardorum." In MGH Scriptores rerum Langobardicarum et Italicarum 1 (saec. VI-IX), ed. G. Waitz. Hanover, 1878. 12-187; tr. Foulke, W.D. History of the Langobards. Univ. of Pennsylvania, 1907. Available from Northvegr.
Leges Edwardi Confessoris, ed. and tr. Bruce R. O'Brien, God's peace and king's peace: the laws of Edward the Confessor. Philadelphia: Univ. of Pennsylvania Press, 1999. ISBN 0-8122-3461-8.