@book{30794,
	author = {Stern, Sacha,},
	title = {The Jewish calendar controversy of 921/2 ce /},
	publisher = {BRILL,},
	year = {2019.},
	series = {Time, Astronomy, and Calendars;},
	address = {Leiden Boston :},
	url = {http://dx.doi.org/10.1163/9789004388673}
}