Non-fiction:
* The Nazi War Against the Jews: 1933-1945 (1988) - This is considered a seminal work on the Holocaust and is still widely read and studied.
* Crossing the Rubicon: The Fall of the Roman Republic (2005) - This book explores the final years of the Roman Republic and the rise of Julius Caesar.
* The Greatest War: A People's History of World War II (2012) - A comprehensive and detailed account of World War II from a global perspective.
* The Shadow of the Bomb: The Untold Story of the Race for Atomic Power (2018) - This book explores the race to develop the atomic bomb and the subsequent anxieties surrounding its use.
Fiction:
* The Third Reich: A Novel (2008) - This is a fictionalized account of the rise and fall of Nazi Germany.
He has also contributed articles to various newspapers and magazines, including The Sunday Times and The Guardian.
De Jonge is known for his meticulous research and engaging writing style, which makes his works accessible to a wide audience.