A Review of the Design Issues and Techniques for Radial-Flux Brushless Surface and Internal Rare-Earth Permanent-Magnet Motors. - David George Dorrell; Min-Fu Hsieh; Mircea Popescu; Lyndon Evans; David A. Staton; Vic Grout (IEEE Trans. Ind. Electron., 2011)

Analysis and Design Techniques Applied to Hybrid Vehicle Drive Machines - Assessment of Alternative IPM and Induction Motor Topologies. - David George Dorrell; Andrew Michael Knight; Lyndon Evans; Mircea Popescu (IEEE Trans. Ind. Electron., 2012)