Embretson, S. E. & Yang, X.  (2013).  A multicomponent latent trait model for diagnosis.
      Psychometrika, 78, 14-36.   

Embretson, S. E.  (in press).  The multicomponent latent trait model for diagnosis:  
     Applications to heterogeneous test domains.  Invited paper for Applied Psychological

Embretson, S. E. (in press).  Multicomponent models.  In van der Linden, W. & Hambleton, R.     
          (Eds.).  Handbook of item response theory: Models, statistics and applications.  New      
          York: Taylor & Francis Inc.  
Morrison, K. & Embretson, S. E. (2014) 1.  Using cognitive complexity to measure psychometric
        properties of mathematics assessment items.  Multivariate Behavior Research, 49, 1-2.

Embretson, S. E. & Poggio, J.  (2012).  The impact of scaling and measurement methods on  
     individual differences in growth.  In L. Laursen, T. Little, & N. Card (Eds).  Handbook
     of Developmental Research Methods.  New York: Guilford Press.