REFERENCES
- Duggal (BR). Vehicle-Actuated Control Of Road Traffic. The 13th Annual Number, The Institution of Engineers (India). Rajasthan Centre. 71.
- Haugh (HA). The Electro-matic Traffic Dispatching System Trans. A.I.E.E., 51, 790.
- Priest (TP). Electrical Control of Road Traffic by Vehicle Actuation, Journal I.E.E., 77; 149.
- Tyack (FG). Street Traffic Signals with particular reference to Vehicle Actuation. Journal I.E.E., 82, 125.
- Sinclair (GF). Application of Electricity to Signalling for Road Transport Proc. I.E.E., 96; Part I, 178.