Magis, David, and Gilles Raîche. “Random Generation of Response Patterns under Computerized Adaptive Testing With the R Package CatR”. Journal of Statistical Software 48, no. 8 (May 24, 2012): 1–31. Accessed April 26, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v048i08.