Seekings, J., Graaff, J., & Joubert, P. (1990). Survey of residential and migration histories of residents of the shack areas of Khayelitsha. [Stellenbosch]: Research Unit for Sociology of Development, University of Stellenbosch.

Seekings, Jeremy., Johann Graaff, and Pieter Joubert. Survey of Residential and Migration Histories of Residents of the Shack Areas of Khayelitsha. [Stellenbosch]: Research Unit for Sociology of Development, University of Stellenbosch, 1990.

Seekings, Jeremy., Johann Graaff, and Pieter Joubert. Survey of Residential and Migration Histories of Residents of the Shack Areas of Khayelitsha. [Stellenbosch]: Research Unit for Sociology of Development, University of Stellenbosch, 1990.