KRIKŠTOLAITIS, Ričardas; BINKAUSKIENĖ, Gražina. Cluster analysis of household income and expenditure. Lietuvos matematikos rinkinys, [S. l.], v. 40, n. spec., p. 399–407, 2000. DOI: 10.15388/LMR.2000.35201. Disponível em: https://www.zurnalai.vu.lt/LMR/article/view/35201. Acesso em: 14 nov. 2025.