@misc{Gruttschreiber_Adam_A,
 author={Gruttschreiber, Adam and Gruttschreiber, Carl},
 howpublished={online},
 publisher={[s.n.]},
 language={fre},
 title={A Monsievr Monsievr Neidhardt, Maitre de la Chapelle Royale De Sa Majesté Le Roi De Prvsse},
 type={starodruk},
 keywords={Gruttschreiberowie (rodzina), szlachta śląska, Neidhardt, Johann Georg (ca 1680-1739)},
}