W. Hardle and D. Scott, Smoothing in low and high dimensions by weighted averaging using rounded points, Computational Statistics, vol.7, pp.97-128, 1992.

K. Loquin and O. Strauss, Fuzzy Histograms and Density Estimation, SMPS 2006. Soft Methods in Probability and Statistics, pp.45-52, 2006.
DOI : 10.1007/3-540-34777-1_7
URL : https://hal.archives-ouvertes.fr/lirmm-00110409

T. A. Runkler, Fuzzy histograms and fuzzy chi-squared tests for independence, 2004 IEEE International Conference on Fuzzy Systems (IEEE Cat. No.04CH37542), pp.1361-1366, 2004.
DOI : 10.1109/FUZZY.2004.1375368

D. Scott and S. Sheather, Kernel density estimation with binned data, Communications in Statistics - Theory and Methods, vol.14, issue.6, pp.1353-1359, 1985.
DOI : 10.1080/03610928508828980

D. W. Scott, On optimal and data-based histograms, Biometrika, vol.66, issue.3, pp.605-610, 1979.
DOI : 10.1093/biomet/66.3.605

O. Strauss and F. Comby, Estimation modale par histogramme quasicontinu. LFA'02 Rencontres Francophones sur la Logique Floue et ses Ap plications, pp.35-42, 2002.
URL : https://hal.archives-ouvertes.fr/lirmm-00268533

O. Strauss, F. Comby, and M. Aldon, Rough histograms for robust statistics, Proceedings 15th International Conference on Pattern Recognition. ICPR-2000, pp.3-8, 2000.
DOI : 10.1109/ICPR.2000.906167

J. Van-den-berg, Probabilistic and statistical fuzzy set foundations of competitive exception learning, 10th IEEE International Conference on Fuzzy Systems. (Cat. No.01CH37297), pp.1035-1038, 2001.
DOI : 10.1109/FUZZ.2001.1009140

L. Waltman, U. Kaymak, and J. Van-den-berg, Fuzzy histograms: A statistical analysis, EUSFLAT-LFA 2005 Joint 4th EUSFLAT 11th LFA Conference, pp.605-610, 2005.

H. Westergaard, Contributions to the History of Statistics, 1968.