@article{Hajnal1963,
author = {Hajnal, J.},
title= {Concepts of Random Mating and the Frequency of Consanguineous Marriages},
year = {1963},
doi = {10.1098/rspb.1963.0071},
journal = {Proceedings of the Royal Society of London: B},
volume = {159},
number = {974},
pages = {125--177},
}