Brian's Tesla Coil - Contains pictures, links, and information on Tesla coils. - http://brianb.org/tesla.htm
Griffith Observatory Tesla Coil - The care and feeding of a very efficient Tesla Coil, with a conical secondary. - http://www.ttr.com/Griffith/griffith.html
Altair's Tesla Coil Page - Construction tips, including gaps, HAWG caps, Altair's MkII coil and pictures. - http://www.altair.org/tesla.html
Greg's TC site - Tesla coil pictures, hints, and construction techniques. - http://hot-streamer.com/greg/
Tesla Coil Ring - Several hundred sites about Tesla Coils, construction, safety, hints, materials, and theory. - http://j.webring.com/hub?ring=teslaring
Tesla Coil Tuner - Ever wonder how to find the resonant frequency of your Tesla Coil, build this and know what it is. - http://hot-streamer.com/TeslaCoils/Misc/TCT/TCT.htm
Rea Magnet Wire - Informative wire table, information on various insulation formulations. HV - http://www.reawire.com/
Automotive Ignition Coils - And how to turn them into nifty Tesla Coils. - http://home.earthlink.net/~jimlux/hv/igncoil.htm
Homemade Neon Dimmer - Uses one of those wall light dimmers to control a NST. - http://www.neonshop.com/neonweb/nn/tdorr17.html
MatWeb - MatWeb's database currently includes comprehensive coverage of thermoplastic and thermoset polymers, aluminum, cobalt, copper, magnesium, nickel, steel, titanium and zinc alloys, plus a growing list of ceramics. - http://www.matweb.com/
Tesla Coil Pictures - Video clips, images and construction details of a Tesla coil. - http://bhs.broo.k12.wv.us/homepage/staff/lmester/lmtc.htm
Tesla Coil components - schematics, construction techniques. - http://freespace.virgin.net/michael.tucknott/componen.htm
Tesla Coil Plans Sources - Tesla coil plans and construction techniques. - http://www.amasci.com/tesla/sources.html
Resonance and Tesla coils - The harnessing of electrical resonance, in the design of twin 180 phased coils. - http://members3.boardhost.com/teslafy/
Metal spinning - How to make those discharge terminals by metal spinning on a lathe. - http://www.coe.ufrj.br/~acmq/spinning/
Tech Corner by George Hrischenko VE3DXG - Schematic for a HV High Current voltage doubler. Uses MOT's. - http://www.kwarc.org/bulletin/99-04/tech_corner.htm
Hammer`s Tesla Pages - How to build a pole pig, a primary, a secondary and a variac. - http://home5.inet.tele.dk/f-hammer/tesla/tesla.htm
Litzendraht Wire - Litz wire, tips and hints on its use. - http://home.earthlink.net/~jimlux/hv/litz.htm
UFER grounding system - A really novel grounding system. - http://www.scott-inc.com/html/ufer.htm
Tesla Coil Construction article - A how to article from "Nuts and Volts" Magazine. Good set of plans for your first coil. - http://www.nutsvolts.com/PDF_Files/tesla.pdf
The Basement - Where and how to get expensive materials cheaply for your coil. - http://www.electrophile.8m.com/bargsors.htm