SPSS for psychologists : a guide to data analysis using SPSS for Windows (versions 12 and 13) - Brace, Nicola; Kemp, Richard; Snelgar, Rosemary (Basingstoke : Palgrave Macmillan, 2006)
str. 388-389: Bibliografija
str. 441-450: Kazalo
Keywords: SPSS za Windowse; statistika