1. Likert scales and data analyses;Allen;Quality Progress,2007
2. Four common misconceptions in exploratory factor analysis;Bandalos,2009
3. Latent Variable Models and Factor Analysis: A Unified Approach;Bartholomew,2011
4. Tests of significance in factor analysis;Bartlett;British Journal of Statistical Psychology,1950
5. A further note on tests of significance in factor analysis;Bartlett;British Journal of Statistical Psychology,1951