@article{Kok1997,
author = {Kok, J.},
title= {Youth labour migration and its family setting: The Netherlands 1850–1940},
year = {1997},
doi = {10.1016/S1081-602X(97)90027-0},
journal = {History of the Family},
volume = {2},
number = {4},
pages = {507--526},
}