[XXI_221] Plutarch. Sympos. ix.; Senec. Epist 108.
[XXI_222] Athen. iv.; Clem. Alex. Pædag. ii.
[XXI_223] Athen. loc. cit.
[XXI_224] Senec. Epist. 88.
[XXI_225] Plin. xxxii. 6.
[XXI_226] Juvenal. vi. 302.
[XXI_227] Plin. loc. cit.
[XXI_228] Athen. iv.; Macrob. iii.
[XXI_229] Nonnins, iii. 36.
[XXI_230] Plin. loc. cit