[1] Tesaříková E.: 
Probabilistic model of school-achievement test with double-choice response - variant I. Acta Univ. Palacki. Olomuc., Fac. rer. nat. 105, Math. 31 (1992), 119-126. 
Zbl 0825.62747 
[2] Tesaříková E.: 
Statistical analysis of probabilistic model - variant I of the school-achievement test with double choice response. Acta Univ. Palacki. Olomuc., Fac. rer. nat. 105, Math. 31 (1992), 126-147. 
Zbl 0825.62748 
[3] Tesaříková E.: 
Variant II of probabilistic model of school-achievement test with double-choice response. Acta Univ. Palacki. Olomuc., Fac. rer. nat. 110, Math. 32 (1993), 159-164. 
MR 1273178 | 
Zbl 0806.62091 
[4] Tesaříková E.: 
Statistical analysis of variant II of probabilistic model of the school-achievement test with double choice response. Acta Univ. Palacki. Olomuc., Fac. rer. nat. 110, Math. 32 (1993), 165-175. 
MR 1273179 | 
Zbl 0806.62092