1. Webster, F. V. (1958). Traffic Signal Settings (no. 39) Retrieved from https://trid.trb.org/view/113579.
2. Robertson, D. I. (1969). TRANSYT: A traffic network study tool Retrieved from https://trid.trb.org/view/115048.
3. Allsop, R. E. (1972). Estimating the traffic capacity of a signalized road junction. Transportation Research, 6(3), 245–255.
4. Akcelik, R. (1981). Traffic signals: Capacity and timing analysis Retrieved from https://trid.trb.org/view/173392.
5. Fellendorf, M. (1994). VISSIM: A microscopic simulation tool to evaluate actuated signal control including bus priority. In 64th Institute of Transportation Engineers Annual Meeting, 32, (pp. 1–9).