περὶ τὴν καρδίαν καὶ περὶ τὸν ἐγκέφαλον, εὑλόγως· ταῦτα γὰρ δεῖται πλείστης φυλακῆς· ἡ μὲν γὰρ φυλακὴ περὶ τὰ κύρια, ταύτα δὲ κύρια μάλιστα τῆς ζωῆς.
De partibus animalium. Aristotle. ed. Bernhard Langkavel. United States. 2016.
Funding provided by Harvard Library Arcadia Fund.