A. Hasan,
«Manual for rehabilitation programmes for informal settlements based on the Orangi Pilot Project model». Orangi Pilot Project - Research and Training Institute (OPP-RTI), Karachi, Pakistan, p. v, 158 p. : photogr., 1992.
R. Ahmed,
«Options for improvement of solid waste management systems through community participation : with reference to case study areas of Ghousia Colony and Orangi Town in Karachi, Pakistan», vol. no. 62. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. 170 p.: fig., map, tab., 1992.
A. H. Khan,
«Orangi Pilot Project programs». Orangi Pilot Project - Research and Training Institute (OPP-RTI), Karachi, Pakistan, p. 53 p.: 1 map, 1992.