• Fundamentals of electrical machinesKallaste, Ants; Vaimann, Toomas; Rassõlkin, Anton; Janson, Kuno2026 https://www.routledge.com/Fundamentals-of-Electrical-Machines/Kallaste-Vaimann-Rassolkin-Janson/p/book/9781032518206?srsltid=AfmBOoopOWsvE7PCg4afDRJAsSt-7MPjB1tipnsK8Yhta6i_tqjjPvPr