A guide to the design of traffic signals. - Malaysia. Jabatan Kerja Raya. Cawangan Jalan (Kuala Lumpur: Cawangan Jalan, Jabatan Kerja Raya, 1987)
Keywords: Traffic signs and signals -- -- Handbooks, manuals, etc..; Roads -- -- Specifications -- -- Malaysia; Public works -- -- Malaysia; Electronic traffic controls -- -- Handbooks, manuals, etc..