@inbook{Helmke_2014,
title={Identifying the Provenance and Dating of Maya Influences at the Cacaxtla Court},
url={http://dx.doi.org/10.2307/j.ctvqc6jb4.7},
DOI={10.2307/j.ctvqc6jb4.7},
booktitle={Palaces and Courtly Culture in Ancient Mesoamerica},
publisher={Archaeopress Publishing Ltd},
author={Helmke,
Christophe and Nielsen,
Jesper},
year={2014},
month=jan,
pages={17–36} }