OFFICIAL
- Official Website of the Warsaw City http://www.um.warszawa.pl/
- The KARTA Center http://www.karta.org.pl/
- Learn-from-the-history page http://www.uczyc-sie-z-historii.pl/
- The Senate of the Republic of Poland http://www.senat.gov.pl/
- Ministry of the National Education http://www.men.gov.pl/
- Ministry of the Culture and The National Heritage http://www.mkidn.gov.pl/
- Ministry of the Foreign Affairs http://www.msz.gov.pl/
ARCHIVES AND LIBRARIES
- Archive of New Records http://www.aan.gov.pl/
- Archive of Audio-Visual Records http://www.adm.ap.gov.pl/
- The Central Archives of Historical Records http://archiwa.gov.pl/agad/
- Archive of Science of Polish Academy of Sciences http://www.archiwum-nauki.krakow.pl/
- The State Archive of the Capital City of Warsaw http://www.warszawa.ap.gov.pl/
- The Jagiellonian Library http://www.bj.uj.edu.pl/
- Warsaw University Library http://www.buw.uw.edu.pl
- The National Library http://www.bn.org.pl/
- Bundesarchiv http://www.bundesarchiv.de/
- European Collection Hoover Institution Library and Archives Stanford University http://www.hoover.stanford.edu/hila/middleeast.htm
- National Archives http://archiwa.gov.pl/
- National Archives and Records Administration (USA) http://www.nara.gov/
- Open Society Archives (Hungary) http://www.osa.ceu.hu/
- The Documentary and Feature Films Studio http://www.wfdif.com.pl/
ORGANISATIONS AND INSTITUTES
- Polish Centre for Holocaust Research http://www.holocaustresearch.pl/
- Center for Citizenship Education http://www.ceo.org.pl/
- The Polish-German Reconciliation Foundation http://www.fpnp.pl/
- Friedricha Ebert Foundation http://www.feswar.org.pl/
- Körber Foundation http://www.stiftung.koerber.de/
- The Foundation for Polish-German Cooperation http://www.fwpn.org.pl/
- Helsinki Foundation for Human Rights http://www.hfhrpol.waw.pl/
- Hoover Institute (Stanford University) http://www-hoover.stanford.edu/
- Hannah-Arendt Institute http://www.hait.tu-dresden.de
- History and Biography Institute, University of Hagen, Germany http://www.fernuni-hagen.de/INST_GESCHUBIOG/welcome.shtml
- Ludwig Boltzmann Institute http://www.univie.ac.at/bim/
- Pilsudski Institute http://www.pilsudski.org/
- The Institute of National Remembrance http://www.ipn.gov.pl
- Yad Vashem Institute http://www.yadvashem.org/
- European Union http://europa.eu.int/
- Memorial Society, Krasnoyarsk http://www.memorial.krsk.ru/eng/index.htm
- Jewish Historical Institute http://www.jewishinstitute.org.pl/
MUSEUMS AND MEMORIALS
- The Buchenwald Memorial http://www.buchenwald.de/
- Ravensbrück Memorial Site http://www.ravensbrueck.de/mgr/polski/
- Museum of the History of Polish Jews http://www.jewishmuseum.org.pl/
- Museum of Independence http://www.muzeumniepodleglosci.art.pl/
- The Warsaw Raising Museum http://www.1944.pl/
- Auschwitz-Birkenau Memorial and Museum http://www.auschwitz.org.pl/
- The Gross-Rosen Concentration Camp http://www.gross-rosen.pl/
- The Lublin-Majdanek Concentration Camp http://www.majdanek.pl/index.html
- The Stutthof Concentration Camp http://www.stutthof.pl/
- The Cold War Museum http://www.coldwar.org/
- The Mauthausen Concentration Camp http://www.mauthausen-memorial.gv.at/
- United States Holocaust Memorial Museum http://www.ushmm.org/