486.</p>
<p>Formann, A. K. (2007). (Almost) Equivalence between conditional and mixture maximum
likelihood estimates for some models of the Rasch type. In M. von Davier &amp; C. H. Carstensen
(Eds.), <em>Multivariate and mixture distribution Rasch models</em> (pp. 177-189).
New York: Springer.</p>
<p>Formann, A. K., &amp; Kohlmann, T. (1998). Structural latent class models.
<em>Sociological Methods &amp; Research, 26</em>, 530-565.</p>
<p>Neuhaus, W. (1996). Optimal estimation under
linear constraints. <em>