@article{kornbrot1990,
	title = {The rank difference test: {A} new and meaningful alternative to the {Wilcoxon} signed ranks test for ordinal data},
	volume = {43},
	issn = {00071102},
	shorttitle = {The rank difference test},
	doi = {10.1111/j.2044-8317.1990.tb00939.x},
	language = {en},
	number = {2},
	journal = {British Journal of Mathematical and Statistical Psychology},
	author = {Kornbrot, Diana Eugenie},
	month = nov,
	year = {1990},
	pages = {241--264}
}

@article{pratt1959,
	title = {Remarks on {Zeros} and {Ties} in the {Wilcoxon} {Signed} {Rank} {Procedures}},
	volume = {54},
	issn = {0162-1459, 1537-274X},
	doi = {10.1080/01621459.1959.10501526},
	language = {en},
	number = {287},
	journal = {Journal of the American Statistical Association},
	author = {Pratt, John W.},
	month = sep,
	year = {1959},
	pages = {655--667},
}

@article{wilcoxon1950,
	title = {{SOME} {RAPID} {APPROXIMATE} {STATISTICAL} {PROCEDURES}},
	volume = {52},
	issn = {00778923, 17496632},
	doi = {10.1111/j.1749-6632.1950.tb53974.x},
	language = {en},
	number = {6},
	journal = {Annals of the New York Academy of Sciences},
	author = {Wilcoxon, Frank},
	month = mar,
	year = {1950},
	pages = {808--814},
}

