Arduino projects for amateur radio by Purdum, Jack J., Kidder, Dennis

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

The ARRL ham radio license manual all you need to become an amateur radio operator. by Silver, H. Ward

Ham radio's technical culture by Haring, Kristen

Available for University of the Philippines Diliman via MIT Press Direct. Click here to access
Also available remotely for University of the Philippines Diliman via MIT Press Direct. Click here to access thru EZproxy

The ARRL operating manual

Tune in the world with ham radio

FM and repeaters