@inbook {1821,
	title = {Some thoughts on controlling item exposure in adaptive testing},
	year = {2007},
	note = {{PDF file, 357 KB}},
	address = {D. J. Weiss (Ed.), Proceedings of the 2007 GMAC Conference on Computerized Adaptive Testing.},
	author = {Lewis, C.}
}
@conference {1166,
	title = {A search procedure to determine sets of decision points when using testlet-based Bayesian sequential testing procedures},
	booktitle = {Paper presented at the annual meeting of National Council on Measurement in Education},
	year = {1996},
	address = {New York},
	author = {Smith, R. and Lewis, C.}
}
@booklet {1554,
	title = {Some empirical guidelines for building testlets (Technical Report 91-56)},
	year = {1991},
	address = {Princeton NJ: Educational Testing Service, Program Statistics Research},
	author = {Wainer, H., and Kaplan, B. and Lewis, C.}
}
