1. Czajkowski, J.: Estimation of parameters for dynamic models of electrical machines. Sc. Bulletins of Univ. of Mining and Metallurgy, No 722, Cracow 1979 (in Polish)
2. Hickiewicz, J.; Macek-Kamińska, K.; Michalski, S.; Wach, P.: Identification methods for estimation of parameters of double-cage induction motors using stepwise regression, Proc. ICEM-84, Vol. 2, Lausanne 1984, 384 to 386
3. Hickiewicz, J.; Kamiński, M.; Macek-Kamińska, K.; Wach, P.: Problem of induction machine parameters estimation from set of slip-characteristics, Proc. BICEM-87, Beijing 1987, Book I, 293–296
4. Jennrich, R. I.; Sampson, P. F.: Application of stepwise regression to nonlinear estimation, Technometrics, Vol. 10, No. 1, 1968
5. Kamiński, M.; Macek-Kamińska, K.; Wach, P.: Multidimensional estimation method of double-cage induction motors parameters by use of stepwise regression, Proc. ICEM-86, Part 1, München 1986, 56–59