MERGL, Jan a BROŽKOVÁ, Helena. From Neuwelt to the whole world: 300 years of Harrach glass. 1st ed. Řevnice: Arbor vitae, 2012. 439 stran. ISBN 978-80-7467-008-4.
MERGL, Jan a BROŽKOVÁ, Helena. From Neuwelt to the whole world: 300 years of Harrach glass. 1st ed. Řevnice: Arbor vitae, 2012. 439 stran. ISBN 978-80-7467-008-4.
