1. Attali, Y. (2016). A comparison of newly-trained and experienced raters on a standardized writing assessment. Language Testing, 33(1), 99-115. [DOI:10.1177/0265532215582283]

2. Barkaoui, K. (2011). Think-aloud protocols in research on essay rating: An empirical study on their veridicality and reactivity. Language Testing, 28(1), 51-75. [DOI:10.1177/0265532210376379]

3. Bowles, M. A. (2010). The think-aloud controversy in second language research. New York: Routledge.

4. Carey, M. D., Mannell, R. H., & Dunn, P. K. (2011). Does a rater familiarity with a candidate's pronunciation affect the rating in oral proficiency interviews? Language Testing, 28(2), 201-219. [DOI:10.1177/0265532210393704]

5. Cohen, A. D. (1994). Verbal reports on learning strategies. TESOL Quarterly, 28(4), 678-682.

6. Cumming, A., Kantor, R., & Powers, D. E. (2002). Decision making while rating ESL/EFL writing tasks: A descriptive framework. The Modern Language Journal, 86(1), 67-96. [DOI:10.1111/1540-4781.00137]

7. Davis, L. (2016). The influence of training and experience on rater performance in scoring spoken language. Language Testing, 33(1), 117-135. [DOI:10.1177/0265532215582282]

8. Ducasse, A. M., & Brown, A. (2009). Assessing paired orals: Raters' orientation to interaction. Language Testing, 26(3), 423-443. [DOI:10.1177/0265532209104669]

9. Erdosy, M. U. (2004). Exploring variability in judging writing ability in a second language: A study of four experienced raters of ESL compositions. Princeton, NJ: Educational Testing Service.

10. Ericsson, K. A., & Simon, H. (1993). Protocol analysis: Verbal reports as data. Cambridge, MA: MIT Press.

11. Green, A. (1998). Verbal protocol analysis in language testing research. Cambridge: Cambridge University Press.

12. Kim, H. J. (2011). Investigating raters' development of rating ability on a second language speaking assessment. Unpublished PhD thesis, University of Columbia.

13. Kim, H. J. (2015). A qualitative analysis of rater behavior on an L2 speaking assessment. Language Assessment Quarterly, 12(3), 239-261. [DOI:10.1080/15434303.2015.1049353]

14. Knoch, U. (2009). Diagnostic assessment of writing: A comparison of two rating scales. Language Testing, 26(2), 275-304. [DOI:10.1177/0265532208101008]

15. Knoch, U. (2011). Investigating the effectiveness of individualized feedback to rating behavior –a longitudinal study. Language Testing, 28(2), 179-200. [DOI:10.1177/0265532210384252]

16. Kuiken, F., & Vedder, I. (2014). Raters' decisions, rating procedures and rating scales. Language Testing, 31(3), 279-284. [DOI:10.1177/0265532214526179]

17. Ling, G., Mollaun, P., & Xi, X. (2014). A study on the impact of fatigue on human raters when scoring speaking responses. Language Testing, 31(4), 479-499. [DOI:10.1177/0265532214530699]

18. Lumley, T. (2005). Assessing second language writing: The rater's perspective. Frankfurt, Germany: Peter Lang.

19. Luoma, S. (2004). Assessing speaking. Cambridge. Cambridge University Press. [DOI:10.1017/CBO9780511733017]

20. McNamara, T. F. (1996). Measuring second language performance. London: Longman.

21. McNamara, T. F., & Lumley, T. (1997). The effect of interlocutor and assessment mode variables in overseas assessments of speaking skills in occupational settings. Language Testing, 14(2), 140-156. [DOI:10.1177/026553229701400202]

22. Nakatsuhara, F. (2011). Effect of test-taker characteristics and the number of participants in group oral tests. Language Testing, 28(4), 483-508. [DOI:10.1177/0265532211398110]

23. Papajohn, D. (2002). Concept mapping for rater training. TESOL Quarterly, 36(2). 219-233. [DOI:10.2307/3588333]

24. Sasaki, T. (2014). Recipient orientation in verbal report protocols: Methodological issues in concurrent think-aloud. Second Language Studies, 22(1), 1-54.

25. Sawaki, Y. (2007). Construct validation of analytic rating scales in a speaking assessment: Reporting a score profile and a composite. Language Testing, 24(3), 355-390. [DOI:10.1177/0265532207077205]

26. Shohamy, E. (1994). The validity of direct versus semi-direct oral tests. Language Testing, 11(2), 99-123. [DOI:10.1177/026553229401100202]

27. Smagorinsky, P. (2001). Rethinking protocol analysis from a cultural perspective. Annual Review of Applied Linguistics, 21(3), 233-245. [DOI:10.1017/S0267190501000149]

28. Trace, J., Janssen, G., & Meier, V. (2017). Measuring the impact of rater negotiation in writing performance assessment. Language Testing, 34(1), 3-22. [DOI:10.1177/0265532215594830]

29. Wagner, M. J. (2006). Utilizing the visual channel: An investigation of the use of video texts of second language listening ability. Unpublished doctoral dissertation, Teachers College, Columbia University, New York.

30. Wallace, M. J. (1991). Training foreign language teachers-A reflective approach. Cambridge: Cambridge University Press.

31. Weigle, S. C. (1999). Investigating rater/prompt interactions in writing assessment: Quantitative and qualitative approaches. Assessing Writing, 6(2), 145-178. [DOI:10.1016/S1075-2935(00)00010-6]

32. Wolfe, E. W. (2004). Identifying rater effects using latent trait models. Psychology Science, 46(1), 35-51.