M. Hubert informs me that his work on the Celts will be published shortly.
[481] King (1915) 215 fn.
[482] McDougall (1920) ch. xv.
[483] Sergi (1908) 309–16.
[484] Fleure (1922) 12, 13.
[485] Bogdanov (1892) 1.
[486] Giles (1922) 76, King (1915) 214.
[487] King (1915) 215 fn.
[488] Minns (1913) 36–39, 102, 115.
[489] Chadwick (1899).