Masters, R. K., Powers, D. A., Hummer, R. A., Beck, A., Lin, S., & Finch, B. K. (2016). Fitting Age-Period-Cohort Models Using the Intrinsic Estimator: Assumptions and Misapplications. Demography.

Masters, Ryan K., Daniel A. Powers, Robert A. Hummer, Audrey Beck, Shih-Fan Lin, ja Brian Karl Finch. "Fitting Age-Period-Cohort Models Using the Intrinsic Estimator: Assumptions and Misapplications." Demography 2016.

Masters, Ryan K., et al. "Fitting Age-Period-Cohort Models Using the Intrinsic Estimator: Assumptions and Misapplications." Demography 2016.