@article{Fox2012,
author = {Fox, S.},
title= {Urbanization as a global historical process: Theory and evidence from sub-Saharan Africa},
year = {2012},
doi = {10.1111/j.1728-4457.2012.00493.x},
journal = {Population and Development Review},
volume = {38},
number = {2},
pages = {285‒310},
}