[397] Cic. de Leg. ii. 23, 59 “Discebamus enim pueri XII, ut carmen necessarium; quas jam nemo discit.”
[398] Liv. iii. 34.
[399] p. 19.
[400] Ulpian Reg. ii. 4.
[401] p. 10.
[402] p. 91.
[403] Cato R.R. praef.
[404] Plin. H.N. xviii. 3, 12.
[405] Cic. de Rep. iv. 12.
[406] Gell. xx. 1.