Rotation of the current distribution of a circular loop antenna by electrical means by Tanjoco, Cecilio F.

Antenna theory by Collin, Robert E.

Traveling wave antennas by Walter, Carlton H.

IEEE Transactions on antennas and propagation.

Available for University of the Philippines Diliman via IEEE Xplore Digital Library . Click here to access

Lines, waves, and antennas the transmission of electric energy by Brown, Robert Grover

Antenna engineering handbook

Antennas by Kraus, John Daniel 1910-

IEEE Antennas & propagation magazine.

Characterization of local implementations of parabolic grid antenna systems by Hombrebueno, Ben Joseph V.

Implementation of a multiple beamformer for coarse localization of passive UHF RFID tags by Flores, Roy Repalda