@book{PapstPiusV.2017,
author = {Papst Pius V. and Papst Klemens VIII. and Papst Urban VIII.},
year = {2017},
language = {lat},
copyright = {https://creativecommons.org/public-domain/cc0/},
title = {Missale Romanvm},
url = "http://dx.doi.org/10.17169/refubium-24914",
}