@misc{Belcastel_Gabriel_de_(1821–1890)_Ce,
 author={Belcastel, Gabriel de (1821–1890)},
 howpublished={online},
 publisher={Victor Palmé},
 publisher={Beau éd.},
 language={fre},
 type={monografie},
 title={Ce que garde le Vatican},
 keywords={Watykan 19w., papiestwo 19w.},
}