@article{Westoff2007,
author = {Westoff, C.F. and Frejka, T.},
title= {Religiousness and Fertility among European Muslims},
year = {2007},
doi = {10.1111/j.1728-4457.2007.00197.x},
journal = {Population and Development Review},
volume = {33},
number = {4},
pages = {785--809},
}