Company, D. S. (1911). Windows of the Royal Bavarian Art Institute: Stained Glass Windows Designed and Executed by F.X. Zettler. Munich. Chicago and New York.
Dyfyniad Arddull ChicagoCompany, Daprato Statuary. Windows of the Royal Bavarian Art Institute: Stained Glass Windows Designed and Executed by F.X. Zettler. Munich. Chicago and New York, 1911.
Dyfyniad MLACompany, Daprato Statuary. Windows of the Royal Bavarian Art Institute: Stained Glass Windows Designed and Executed by F.X. Zettler. Munich. Chicago and New York, 1911.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.