1. Baksalary, J. K. (1984). A study of the equivalence between a Gauss–Markoff model and its augmentation by nuisance parameters. Mathematische Operationsforschung und Statistik, Series Statistics, 15, 2–35.
2. Baksalary, J. K. (1987). Algebraic characterizations and statistical implications of the commutativity of orthogonal projectors. In T. Pukkila & S. Puntanen (Eds.), Proceedings of the second international tampere conference in statistics (vol. A 184, pp. 113–142). Tampere: University of Tampere.
3. Baksalary, J. K., & Kala, R. (1981). Linear transformations preserving best linear unbiased estimators in a general Gauss–Markoff model. Annals of Statistics, 9, 913–916.
4. Baksalary, J. K., & Kala, R. (1986). Linear sufficiency with respect to a given vector of parametric functions. Journal of Statistical Planning and Inference, 14, 331–338.
5. Baksalary, J. K., & Mathew, T. (1986). Linear sufficiency and completeness in an incorrectly specified general Gauss–Markov model. Sankhyā: The Indian Journal of Statistics, Series A, 48, 169–180.