@article{Posel2001,
author = {Posel, D.R.},
title= {Who are the heads of households, what do they do, and is the concept of headship useful? An analysis of headship in South Africa},
year = {2001},
doi = {10.1080/03768350120097487},
volume = {18},
number = {5},
pages = {651--670},
}