The bootstrap was introduced in 1979 by Efron.<ref name=Efron1979>Efron B (1979). Bootstrap methods: Another look at the jackknife. Ann. Statist. 7 1–26</ref> It was inspired by earlier work on the jack knife.<ref name=Quenouille1949> Quenouille M (1949) Approximate tests of correlation in time-series. J. Roy. Statist. Soc. Ser. B 11 68–84</ref><ref name=Tukey1958>Tukey J (1958) Bias and confidence in not-quite large samples (abstract). Ann Math Statist 29 614</ref><ref name=Jaeckel1972>Jaeckel L (1972) The infinitesimal jackknife. Memorandum MM72-1215-11, Bell Lab</ref> Improved estimates of the variance were developed later.<ref name=Bickel1981>Bickel P and, Freeman D (1981) Some asymptotic theory for the bootstrap. Ann Statist 9 1196–1217</ref><ref name=Singh1981>Singh K (1981) On the asymptotic accuracy of Efron’s bootstrap. Ann Statist 9 1187–1195</ref> The ABC procedure was developed in 1992.<ref name=Diciccio1992>Diciccio T, Efron B (1992) More accurate confidence intervals in exponential families. Biometrika 79 231–245<ref>
