Arbuckle, J.L. (2005), Amos 6.0 User’s Guide, Chicago, IL: SPSS Inc.
Bollen, K.A. (1989), Structural Equation Models with Latent Variables, New York: Wiley & Sons.
Bollen, K.A. and Long, J.S., eds. (1993), Testing Structural Equation Models, Newbury Park, CA: Sage.
Bollen, K.A. (1980), “Issues in the comparative measurement of political democracy” American Sociological Review, 45, 370-390.
Carmines, E.G. and Zeller, R.A. (1979), Reliability and Validity Assessment, Beverly Hills, CA: Sage.
Enders, C.K. (2001), “A primer on maximum likelihood algorithms for use with missing data. Structural Equation Modeling, 8, 128-141.
European Values Study Group and World Values Survey Association (2005), European and World Values Surveys Integrated Data File, 1999-2002 Release I, ICPSR3975 [computer file], Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2005-06-15.
Gabel, M.J. and Huber, J.D. (2000), “Putting parties in their place: Inferring party left- right ideological positions from party manifestos data,” American Journal of Political Science, 44, 94-103.
Hu, L. and Bentler, P.M. (1999), “Cutoff criteria for fit indexes in covariance structure analysis: conventional criteria versus new alternatives,” Structural Equation Modeling, 6, 1-55.
Jöreskog, K.G. (1969), “A general approach to confirmatory factor analysis,” Psychometrika, 34, 183-202.
Jöreskog, K.G. (1990), “New developments in LISREL: Analysis of ordinal variables using polychoric correlations and weighted least squares,” Quality and Quantity 24, 387-404.
Jöreskog, K.G. and Sörbom, D. (2004). LISREL 8.7. Scientific Software International, Inc.
McDonald, R.P. (1978), “A simple comprehensive model for the analysis of covariance structures,” British Journal of Mathematical and Statistical Psychology, 37, 234-251.
Muthén, B.O. (1984), “A general structural equation model with dichotomous, ordered, categorical, and continuous latent variable indicators,” Pychometrika, 49, 115-132.
Muthén, L.K. and Muthén, B.O. (2006), Mplus, Los Angeles: Muthén and Muthén.
Schwarz, G. (1978), “Estimating the dimension of a model,” The Annals of Statistics, 6, 461-464.
Spearman, C. (1904). “General intelligence, objectively determined and measured,” American Journal of Psychology, 15, 201-293.
Steiger, J. H. and Lind, J. (1980). “Statistically-based tests for the number of common factors,” Paper presented at the Annual Spring Meeting of the Psychometric Society, Iowa City.