@book{26824,
	author = {Graeser, Andreas.},
	title = {Plotinus and the Stoics. :},
	publisher = {Brill,},
	year = {1972.},
	series = {Philosophia antiqua.},
	address = {Leiden,},
	url = {http://dx.doi.org/10.1163/9789004320437}
}