'Multiple-coupled circuit model of induction motors' (Energy Engineering, 2017), 'Fault Diagnosis of Induction Motors', Chap. 5, pp. 209-255, DOI: 10.1049/PBPO108E_ch5
IET Digital Library, https://digital-library.theiet.org/;jsessionid=n33p8opjklbc.x-iet-live-01content/books/10.1049/pbpo108e_ch5