Very conveninet circuit simulation software. Draw the schematic and get the transfer function.
http://www.designsoftware.com/TINA.HTM
Tutorial Overview of Electronic Communications
http://www.williamson-labs.com/480_com.htm
PCB PWB training courses & seminars
http://www.DMGengineering.com
Construction plans and a schematic of a bare bones system.
http://www.hut.fi/~jwagner/tesla/tc-plans.htm
A short dissertation on electromagnetism, its theory and units of measurements.
http://www.hills2.u-net.com/electron/elecmag.htm
Electronic information for students.
http://members.aol.com/_ht_a/RAdelkopf/analog.html
Theory of a TC and lots of images of the big arcs and sparks. Very good page on TC's.
http://www.stefan-kluge.de/
http://www.wenzel.com/pdffiles/crvco.pdf