books.google.de - Aetia physica - De facie in orbe lunae - De primo frigido....http://books.google.de/books/about/Plutarchi_Moralia_fasc_1_%CE%A0%CE%B5%CF%81%E1%BD%B6_%CF%84%CE%BF.html?hl=de&id=MZOr8AU15skC&q=%CF%88%CE%B3&utm_source=gb-gplus-sharePlutarchi Moralia: fasc. 1. Περὶ τοῦ ὅτι μάλιστα τοῖς ἡγεμόσι δεῖ τὸν φιλόσοφον διαλέγεσθαι
