High Voltage Experimenter's Handbook -  .

Detecting the Earth's Electricity - - An article from Scientific American 1999 about the field mill voltmeter and the results on Earth's electricity.

High Voltage by Jochen Kronjager - - Tips and construction details for HV projects. HV components, measuring techniques, HV sources, and details of experiments.

High Voltage Equipment Suppliers - - A link list of high voltage component suppliers.

High Voltage Link List - - A list of links for electrostatic machines, history of physics and electricity, high voltage devices, and electronics.

Hot-Streamer - - A site with significant amount of information about high voltage in general and Tesla Coils in particular. Much theory and practical information. HV pictures, construction tips, schematics.

Information Unlimited - - Science projects for the electronics hobbyist, including Tesla coils and power supplies, high voltage engineering, neons, power supplies, and transformers.

PV Scientific Instruments - - Working models of apparatus used in great discoveries in electricity, magnetism and atomic physics.

Repro's of Classic HV texts - - Quite a few reproductions of classic High Voltage texts from the "Golden Age" of High Voltage research.

Sam Barros' POWERLABS - - Plans, diagrams, pictures, movies and full descriptions dozens of different devices; several High Voltage generators, Tesla Coils, Plasma Globes, Gauss and Coil Railguns, other electromagnetic weapons.

Sam's Gadget FAQ - - Salvaging interesting gadgets, components, and subsystems. Including HV parts from hither and yon.

TREK, Inc. - - Provider of high-voltage devices and instrumentation, including electrostatic voltmeters, high-voltage power amplifiers, surface resistance meters, and charged-plate monitors.

What is High Voltage - - A guide to online information about high voltage. It features a number of resource links including that on high voltage applications and component suppliers.