Plutarch, Quaestiones Convivales, book 7, Περὶ τῶν λεγομένων σκιῶν, καὶ εἰ δεῖ βαδίζειν καλούμενον πρὸσ ἑτέρουσ ὑφ’ ἑτέρων ἐπὶ δεῖπνον, καὶ πότε, καὶ παρὰ τίνασ.

(플루타르코스, Quaestiones Convivales, book 7, Περὶ τῶν λεγομένων σκιῶν, καὶ εἰ δεῖ βαδίζειν καλούμενον πρὸσ ἑτέρουσ ὑφ’ ἑτέρων ἐπὶ δεῖπνον, καὶ πότε, καὶ παρὰ τίνασ.)