Eva A. O. Zijlmans

Methods for Estimating Item-Score Reliability

Klaas Sijtsma, Jesper Tijmstra, L. Andries van der Ark, 2018, Applied psychological measurement.

Measurement equivalence in mixed mode surveys

Joop J. Hox, Edith de Leeuw, J. Hox, 2015, Front. Psychol..

Item-Score Reliability in Empirical-Data Sets and Its Relationship With Other Item Indices

K. Sijtsma, L. A. van der Ark, J. Tijmstra, 2017, Educational and psychological measurement.