Arasan, Thamizh and Boltze, Manfred and Subramanyam, Siva (2006):
Determination of intergreen intervals in signal-time settings for heterogeneous traffic.
In: Indian Highways, 34 (8), pp. 47-58. Indian Roads Congress, [Article]

Arasan, Thamizh and Boltze, Manfred (2004):
Design of intergreen intervals in signal-time settings : the state of the art.
In: Highway research bulletin / Indian Roads Congress Highway Research Board, 70, pp. 93-112, [Conference or Workshop Item]