Józef Andrzej Załuski (English Wikipedia)

(in English) Maria Witt (October 15, 2005) [September 15, 2005]. "The Zaluski Collection in Warsaw". The Strange Life of One of the Greatest European Libraries of the Eighteenth Century. FYI France. Retrieved 2008-02-17.

historicaltextarchive.com

"In the House under the Sign of the Kings". Welcometo.home.pl. Archived from the original on February 3, 2009. Retrieved 2011-09-09.

(in English) "Bygone Warsaw". polbox.pl. Archived from the original on 2008-03-14. Retrieved 2008-02-17.

"In the House under the Sign of the Kings". Welcometo.home.pl. Archived from the original on February 3, 2009. Retrieved 2011-09-09.
"Austria-Hungary and Poland, A Short History of 26: Russian Ascendancy". Archived from the original on 2007-09-24. Retrieved 2006-03-22.
(in English) "Bygone Warsaw". polbox.pl. Archived from the original on 2008-03-14. Retrieved 2008-02-17.
"Ignacy Franciszek Ossoliński". Archived from the original on January 17, 2008. Retrieved March 22, 2006.{{cite web}}: CS1 maint: unfit URL (link)