1、文献名：Scaling response processes on personality items using unfolding and dominance models: An illustration with a Dutch dominance and unfolding personality inventory.
作者：Anke M. Weekers
出处：European Journal of Psychological Assessment Volume 24, Issue 1, January 2008, Pages 65-77
链接：http://www.sciencedirect.com/science/article/pii/S101557590860020X


2、文献名：Marginal Maximum A Posteriori Item Parameter Estimation for the Generalized Graded Unfolding Model
作者：Roberts
出处：Applied Psychological Measurement April 1, 2011
链接：http://apm.sagepub.com/content/early/2011/04/01/0146621610392565.abstract

3、文献名：An IRT Analysis of the Personal Optimism Scale
作者：Wolfgang A. Rauch
出处：European Journal of Psychological Assessment Volume 24, Issue 1, January 2008, Pages 49-56
链接：http://www.sciencedirect.com/science/article/pii/S1015575908600181


4、文献名：Fitting IRT Models to Dichotomous and Polytomous Data: Assessing the Relative Model–Data Fit of Ideal Point and Dominance Models
作者：Louis Tay
出处：Applied Psychological Measurement February 2, 2011 0146621610390674
链接：http://apm.sagepub.com/content/early/2011/02/01/0146621610390674.abstract