Petrová, S. (2008). Czech and Slovak Glass in Exile. Neues Glas.
Cita Chicago (17th ed.)Petrová, Sylva. "Czech and Slovak Glass in Exile." Neues Glas 2008.
Cita MLA (8th ed.)Petrová, Sylva. "Czech and Slovak Glass in Exile." Neues Glas, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.