Wiring a 4-Way Switch (DIY)
The 4-Way Test Rotary Club of Monroe
Is it possible to wire a 4-way switch with the lights in the middle? - Quora
How to Wire 4-Way Switch or Intermediate Switch (3-Way)?
Two Books on Rotary's Four-Way Test Available at
The 4-Way Test – Rotary Club of Lewiston-NOTL
Remember the rules of the four-way stop. When traffic signals are out, treat the intersection as a four-way stop. When all signals are flashing red, treat the intersection as a four-way stop.
Is it possible to wire a 4-way switch with the lights in the middle? - Quora
The 4 Way Bar & Grill
Mastering the 4-way Stop : Good Driving 1 — Steemit