Proctor Robert. Racial Hygiene: Medicine Under the Nazis. Cambridge, Mass.: Harvard University Press, 1988.
Read Anthony. The Devil’s Disciples: Hitler’s Inner Circle. New York: W. W. Norton, 2005.
Righteous Among Nations: How Poles Helped the Jews, 1939–1945 / Ed. by Władysław Bartoszewski and Zofia Lewin. London: Earlscourt Publications Ltd., 1969.
Robertson Jenny. Don’t Go to Uncle’s Wedding: Voices from the Warsaw Ghetto. London: Azure, 2000.
Rostal Jan E. In the Cage of the Pheasant // Nowiny i Courier. 1965. October 1.
Schulz Bruno. Sklepy cynamonowe (The Street of Crocodiles) / Introduction by Jerzy Ficowski; transl. by Celina Wieniewska, Michael Kandel. New York: Penguin Books, 1977.
Speech to SS officers, April 24, 1943, Kharkov, Ukraine // Nazi Conspiracy and Aggression. Washington, D.C.: United States Government Printing Office, 1946. Vol. 4. Р. 572–78, 574.
Styczński Jan. Zoo in Camera. Photographs. Text by Jan Żabiński / Transl. by Edward Beach Moss. London: Murrays Sales and Service Co., n. d.
Szymborska Wislawa. Miracle Fair: Selected Poems of Wislawa Szymborska / Transl. and notes by Joanna Trzeciak; foreword by Czeslaw Milosz. New York: W. W. Norton, 2001.
Tec Nechama. When Light Pierced the Darkness: Christian Rescue of Jews in Nazi-Occupied Poland. New York: Oxford University Press, 1986.
Tenenbaum Joseph. In Search of a Lost People: The Old and New Poland. New York: Beechhurst Press, 1948.
The Last Eyewitnesses: Children of the Holocaust Speak / Ed. by Wiktoria Sliwowska; transl. and annotated by Julian and Fay Bussgang; postscript by Jerzy Ficowski. Evanston, Ill.: Northwestern University Press, 2000.
Tomaszewski Irene, Werbowski Tecia. Zegota: The Rescue of Jews in Wartime Poland. Montreal, Canada: Price-Patterson Ltd., 1994.
Ulrich Andreas. Hitler’s Drugged Soldiers // Spiegel online. 2005. May 6.
Wex Michael. Born to Kvetch: Yiddish Language and Culture in All of Its Moods. New York: St. Martin’s Press, 2005.
Wiedensaul Scott. The Ghost with Trembling Wings: Science, Wishful Thinking, and the Search for Lost Species. New York: North Point Press, 2002.
Wiesel Elie. After the Darkness: Reflections on the Holocaust. New York: Schocken Books, 2002.
Words to Outlive Us: Eyewitness Accounts from the Warsaw Ghetto / Ed. by Michał Grynberg; transl. and introduction by Philip Boehm. London: Granta Books, 2003.
Żabińska Antonina. Ludzie i zwięrzata. Warsaw: Czytelnik, 1968.
Żabińska Antonina. «Rysie» in Nasz dom w ZOO. Warsaw: Czytelnik, 1970.
Żabiński Jan. Relacja… (A Report… a personal reminiscence of Dr. Jan Żabiński deposited with the Jewish Historical Institute after World War II). № 5704, n. d. // Biuletyn Żydowskiego Instytutu Historycznego w Polsze. Warsaw, 1968. № 5. P. 65–66.
Zaloga Steven J. Poland 1939: The Birth of Blitzkrieg. Oxford: Osprey Publishing, 2002.
Zamoyski Adam. The Polish Way: A Thousand Year History of the Poles and their Culture. New York: Hippocrene Books, 2004.