www.niccomp.com/help/capsubguide.asp

Capacitor Characteristics Substitution Guide

www.repairfaq.org/sam/captest.htm

Capacitor Testing, Safe Discharging, and Other Related Information

www.ifixit.com/Guide/Constructing+a+Capacitor+Discharge+Tool...

Capacitors are electronic components found in almost every device containing a circuit board. Large capacitors can store enough charge to cause injuries, so they must be discharged properly.

This guide will show you how to make a simple resisto ...

electronics.stackexchange.com/questions/122870/difference-be...

I would like to know why some capacitors have the same value (capacitance) but their sizes are different? What is different between those capacitors?

www.ukvac.com/forum/esr-on-capacitors_topic346902.html

Some ESR charts in a forum thread for quick reference.

www.ebay.co.uk/itm/5-X-Panasonic-Ultra-Low-ESR-105-Degrees-F...

This has a list of sizes and ESR values of Panasonic Capacitors. I have bought of this eBay seller.