Max von Portheim – Wikipedia
Biographies of the Porges von Portheims
Bohemia
Encyclopaedia Judaica -Vol.04 (Blu-Cof)
The Porges von Portheim photo gallery
Heidelberger Geschichtsverein
Porges Bibliography
Bohemia
Biographies of the Porges von Portheims
PRAGOS klub
Biographies of the Porges von Portheims
Seznam osobností Prahy – Wikipedie
Biographies of the Porges von Portheims
The Porges von Portheim photo gallery
Seznam osobností Prahy – Wikipedie
Seznam osobností Prahy – Wikipedie
Porges Bibliography
Porges Bibliography
Moses Porges von Portheim - Wikipedia
Porges Bibliography
203 Lithographs By August Prinzhofer Image: PICRYL - Public Domain Media Search Engine Public Domain Search}
Eduard Porges von Portheim – Wikipedie
Biographies of the Porges von Portheims
203 Lithographs By August Prinzhofer Image: PICRYL - Public Domain Media Search Engine Public Domain Search}
Noviny Pětka
Moses Porges von Portheim - Wikipedia
