D.C. Popa , V. Iancu, I.A. Viorel, A Comparison between Different Transverse Flux Motor Variants, Oradea University Annals, Electrotechnical Section, 2005, 162-166, ISSN: 1223-2106.
V. Iancu, H. Hedesiu, D.C. Popa , B. Tataranu, M. Gutman, K. Á. Biró : The Unbalanced Operating Regime of the Three Phase Induction Motor - Noise and Vibration Source , Oradea University Annals, Electrotechnical Section, 2005, Oradea, pp.142-145, ISSN: 1223-2106.
D.C. Popa , V. Iancu, I.A. Viorel, On the Transverse Flux Linear Motor Design , Proceedings of SIELMEN '2005 Conference, Chisinau (Rep. Moldova), pp. 800 - 803, ISBN: 973-716-230-7.
D.C. Popa , V. Iancu, I.A. Viorel, L. Szabo, C.A.D. of Linear Transverse Flux Motors , Bulletin of the Polytechnic Institute of Iasi, Tome LI (LV), Fasc. 5, Electrotechnics, Energetics, Electronics, 2005, pp. 79-84. ISSN: 123-8139. ( download ) .
D.C. Popa , V. Iancu, L. Szabó, Linear Transverse Flux Motor for Conveyors , Proceedings of the Sixth International Symposium on Linear Drives for Industrial Applications (LDIA '2007), Lille (France), on CD: 188.pdf. ISBN: 978-2-915913-20-0. ( download ).
D.C. Popa , V. Iancu, L. Szabó, Modular Linear Transverse Flux Reluctance Motor , Proceedings of the International Scientific Conference MicroCAD '2007, Miskolc (Ungaria), Section J (Electrotehnics and Electronics), pp. 53-58. ISBN: 978-963-661-751-6. ( download ) .
D.C. Popa, V. Iancu: M-Phased Linear transverse Flux Motor in Modular Construction , Oradea University Annals, Electrotechnical Section, 2007, pp. 177-181, ISSN: 1223-2106