Hetter, R. D., Bloxom, B. M., & Segall, D. O.. (1993). Item Calibration: Medium-of-administration effect on computerized adaptive scores (TR-93-9). Navy Personnel Research and Development Center.

Hetter, R. D., Segall, D. O., & Bloxom, B. M.. (1994). A Comparison of Item Calibration Media in Computerized Adaptive Testing. Applied Psychological Measurement, 18(3).

Hetter, R. D., Segall, D. O., & Bloxom, B. M.. (1994). A comparison of item calibration media in computerized adaptive tests. Applied Psychological Measurement, 18, 197-204.

Bloxom, B. M., & Vale, C. D.. (1987). Multidimensional adaptive testing: A procedure for sequential estimation of the posterior centroid and dispersion of theta. In Paper presented at the annual meeting of the Psychometric Society. Montreal, Canada.

Segall, D. O., Moreno, K. E., Bloxom, B. M., & Hetter, R. D.. (1997). Psychometric procedures for administering CAT-ASVAB. In . W. A. Sands, B. K. Waters, and J. R. McBride (Eds.), Computerized adaptive testing: From inquiry to operation (pp. 131-140). Washington D.C.: American Psychological Association.

Hetter, R. D., Segall, D. O., & Bloxom, B. M.. (1997). Evaluating item calibration medium in computerized adaptive testing. In . W.A. Sands, B.K. Waters and J.R. McBride, Computerized adaptive testing: From inquiry to operation (pp. 161-168). Washington, DC: American Psychological Association.