Approximate antenna analysis for CAD по Visser, Hubregt J.

Available for University of the Philippines Diliman College of Engineering via IEEE Xplore. Click here to access
Also available remotely for University of the Philippines Diliman College of Engineering via IEEE Xplore. Click here to access thru EZproxy

Approximate antenna analysis for CAD по Visser, Hubregt J.

Fundamentals of electromagnetic fields a computer approach по Anwane, S. W.

Torque calculation method of a permanent magnet spherical motor. по Hyung-Woo Lee