@article{Balbo2012,
author = {Balbo, N.  and Mills, M. },
title= {The effects of social capital and social pressure on the intention to have a second child in France, Germany, and Bulgaria, 2004−05},
year = {2012},
doi = {10.1080/00324728.2011.579148},
journal = {Population Studies },
volume = {65},
number = {3},
pages = {335−351},
}