'Finite element implementation of induction motors in healthy and faulty conditions' (Energy Engineering, 2017), 'Fault Diagnosis of Induction Motors', Chap. 6, pp. 257-324, DOI: 10.1049/PBPO108E_ch6
IET Digital Library, https://digital-library.theiet.org/;jsessionid=26u4o0aq4qqow.x-iet-live-01content/books/10.1049/pbpo108e_ch6