1. Geology and mineralogy of the zinc–lead–barite prospects, Lasbela Districts, Balochistan, Pakistan;Ahsan;GSP Pub., Quetta,1991
2. A genetic model for zinc–lead mineral deposits, Lasbela and Khuzdar Districts, Balochistan, Pakistan;Ahsan;Geol., Geosci. Lab. Proj., Islamabad,1996
3. Geology and genesis of Lasbela and Khuzdar Districts, Balochistan, Pakistan;Ahsan;Resour. Geol.,1999
4. Mineral/rock resources of Lasbela and Khuzdar Districts, Balochistan, Pakistan;Ahsan;Geol. Bull. Univ. Peshawar,1997
5. Akhter, M.J., Qureshi, M.J., Azam, S., Ahsan, S.N., Khanzada, M.I., Tariq M.A., 1989. Geochemical reconnaissance map of stream sediments, GSP-UNDP project Pak/84/009.