@inbook {1829,
	title = {Some likelihood functions found in tailored testing},
	year = {1976},
	note = {{PDF file, 166 KB}},
	address = {C. K. Clark (Ed.), Proceedings of the First Conference on Computerized Adaptive Testing (pp. 79-81). Washington DC: U.S. Government Printing Office.},
	author = {Lord, F. M.,}
}
