@book{43234,
	author = {Tougher,},
	title = {The Reign of Leo VI (886-912) :},
	publisher = {BRILL,},
	year = {1997.},
	series = {The Medieval Mediterranean ;},
	address = {Leiden; },
	url = {http://dx.doi.org/10.1163/9789004477582}
}