@inbook {1883,
	title = {Item parameterization procedures for the future},
	year = {1976},
	note = {{PDF file, 331 KB}},
	address = {C. K. Clark (Ed.), Proceedings of the First Conference on Computerized Adaptive Testing (pp. 107-112.). Washington DC: U.S. Government Printing Office.},
	author = {Schmidt, F. L. and Urry, V. W.}
}
