@article{Thornhill1993,
author = {Thornhill, R. and Gangestad, S.W.},
title= {Human facial beauty: Averageness, symmetry, and parasite resistance},
year = {1993},
doi = {10.1007/BF02692201},
journal = {Human Nature},
volume = {4},
number = {3},
pages = {237--269},
}