Note: The search term included "39," which is typically an encoding error for an apostrophe (') in URL strings. The correct title of the book by G. Randy Slone is
Slone is serious about safety (Chapter 2). The best PDF clearly displays the discharge resistor values for filter capacitors. If you misread "220k ohm" as "220 ohm" due to a bad scan, you will create a bomb. Clarity here is life-saving.
Every circuit design is fully functional and bench-tested.