@booklet {rubin1965waiting,
	title = {A waiting time distribution arising from the coupon collector{\textquoteright}s problem},
	number = {107, Nonr-225(52)},
	year = {1965},
	publisher = {Department of Statistics, Stanford University},
	address = {Stanford, California},
	author = {Rubin, Herman and Zidek, James V.}
}
