Accident study for Punjab (NTRC-27) (1978) National Transport Research Centre; NTRC; Pakistan, Government of, Planning Commission; Swah, M. Sadiq; Idris, M. Kazim
Road accidents in Pakistan (NTRC-64) (1983) National Transport Research Centre; NTRC; Pakistan, Government of, Planning Commission; Swati, M. Sadiq; Downing, A.J.