@article {chen1993edgeworth,
	title = {Edgeworth expansion and the bootstrap for stratified sampling without replacement from a finite population},
	journal = {Canadian Journal of Statistics},
	volume = {21},
	number = {4},
	year = {1993},
	pages = {347{\textendash}357},
	publisher = {Wiley-Blackwell},
	author = {Chen, Jiahua and Sitter, Randy Rudolf}
}
