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web.archive.org
Hon. Carl L. Bucki (3 May 1996). “Constitution Day: May 3, 1791”. Polish Academic Information Center. 5 December 2008時点のオリジナルよりアーカイブ。21 September 2008閲覧。
worldcat.org
Juliusz Bardach; Boguslaw Lesnodorski; Michal Pietrzak (1987) (Polish). Historia panstwa i prawa polskiego [History of Polish State and Law]. Warsaw: Panstwowe Wydawnictwo Naukowe. p. 317. OCLC654549824