1. Fajardo LL, Chan KM. Evaluation of medical students in radiology. Written testing using uncued multiple-choice questions. Invest Radiol 1993;28:964-968.
2. Cureton EE. The upper and lower twenty-seven per cent rule. Psychometrika 1957;22:293-296.
3. Campo-Arias A, Oviedo HC, Cogollo Z. Internal consistency of a five-item form of the Francis Scale of Attitude Toward Christianity among adolescent students. J Soc Psychol 2009;149:258-262.
4. Smith RM, Suh KK. Rasch fit statistics as a test of the invariance of item parameter estimates. J Appl Meas 2003;4:153-163.
5. Karabatsos G. A critique of Rasch residual fit statistics. J Appl Meas 2000;1:152-176.
6. Cronbach LJ. Test "reliability": its meaning and determination. Psychometrika 1947;12:1-1.
7. Andersen EB. A goodness of fit test for the rasch model. Psychometrika 1973;38:123-140.
8. Willse JT. Mixture Rasch models with joint maximum likelihood estimation. Educ Psychol Meas 2011;71:5-19.
9. Baker FB. The basics of item response theory. 2nd ed. College Park, USA: ERIC Clearinghouse on Assessment and Evaluation; 2001:83-149.
10. Dinero TE, Haertel E. Applicability of the Rasch model with varying item discriminations. Appl Psychol Meas 1977;1:581-592.
11. Ji EL, Chae SH. Theory and practice of Rasch model. 2nd ed. Seoul, Korea: Kyoyukkwahaksa; 2000.
12. Brentari E, Golia S. Unidimensionality in the Rasch model: how to detect and interpret. Statistica 2007;67:253-261.
13. Linacre JM. Rasch model estimation: further topics. J Appl Meas 2004;5:95-110.
14. Ebel RL. Measuring educational achievement. 2nd ed. Englewood Cliffs, USA: Prentice-Hall; 1972.
15. Clauser BE, Ross LP, Nungester RJ, Clyman SG. An evaluation of the Rasch model for equating multiple forms of a performance assessment of physicians' patient-management skills. Acad Med 1997;72(10 Suppl 1):S76-S78.
16. Linacre JM. Understanding Rasch measurement: estimation methods for Rasch measures. J Outcome Meas 1999;3:382-405.
17. Hessen DJ. A new class of parametric IRT models for dichotomous item scores. J Appl Meas 2004;5:385-397.
18. Sijtsma K, Junker BW. Item response theory: past performance, present developments, and future expectations. Behaviormetrika 2006;33:75-102.
19. Erhart M, Hagquist C, Auquier P, Rajmil L, Power M, Ravens-Sieberer U. European KIDSCREEN Group. A comparison of Rasch item-fit and Cronbach's alpha item reduction analysis for the development of a Quality of Life scale for children and adolescents. Child Care Health Dev 2010;36:473-484.
20. Tesio L. Measuring behaviours and perceptions: Rasch analysis as a tool for rehabilitation research. J Rehabil Med 2003;35:105-115.