@book{Monden2018,
author = {Monden, C. and Choi, S. and Taiji, R. and Chen, M.},
title= {International Sibsize and Educational Attainment Database (ISEAD)},
year = {2018},
doi = {10.7910/DVN/F9PKG5},
address = {Cambridge},
publisher = {Harvard Dataverse},
}