Tolong jelaskan mengenai Sumber dan bacaan tambahan dari Fritz Pfeffer

The Diary of a Young Girl: The Definitive Edition, Anne Frank, translated by Susan Massotty, edited by Otto H. Frank and Mirjam Pressler, Anchor Books, 1995.

The Roommate of Anne Frank, Nanda van der Zee, Aspekt, 2003.

Anne Frank Remembered, Miep Gies and Alison Leslie Gold, Simon and Schuster, 1988.

Anne Frank: Reflections on her Life and Legacy, edited by Hyman A. Enzer and Sandra Solotaroff-Enzer, University of Illinois, 2000.

Anne Frank - The Biography, Melissa Müller, Metropolitan Books, 1998.

The Last Secret of the Secret Annex: The Untold Story of Anne Frank, Her Silent Protector, and a Family Betrayal, Joop van Wijk-Voskuijl and Jeroen De Bruyn, Simon & Schuster, 2023.