@article{Pearson1899,
author = {Pearson, K. and Lee, A. and Bramley-Moore, L.},
title= {Mathematical contributions to the theory of evolution: VI: Genetic (reproductive) selection: Inheritance of fertility in man, and of fecundity in thoroughbred racehorses},
year = {1899},
doi = {10.1098/rsta.1899.0006},
volume = {192},
pages = {257--330},
}