@misc{Kaemmerer_Ludwig_(1862-1938)_Hubert, author={Kaemmerer, Ludwig (1862-1938)}, address={Bielefeld}, address={Leipzig}, howpublished={online}, publisher={Verlag von Velhagen & Klasing}, language={ger}, type={książka}, title={Hubert und Jan van Eyck}, keywords={Eyck, Hubert van (1366-1426), Eyck, Jan van (1390?-1441)}, }