@article{Knodel2000,
author = {Knodel, John and Friedman, J. E. D. and Si Anh, Truong and Cuong, Bui The},
title= {Intergenerational exchanges in Vietnam: Family size, sex composition, and the location of children},
year = {2000},
doi = {10.1080/713779067},
journal = {Population Studies},
volume = {54},
number = {1},
pages = {89--104},
}