The Nuttall Encyclopedia
German professor of Philosophy, born in Würtemberg; studied at Tübingen; was first a disciple of Baur, and then of Hegel; became professor at Berlin, and devoted himself chiefly to the history of Greek philosophy, and distinguished himself most in that regard; b . 1814.
Wood, James, ed. Entry for 'Zeller, Eduard'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/z/zeller-eduard.html. Frederick Warne & Co Ltd. London. 1900.