- CNN Cold War: The Katyn Massacre
- Examines the events leading to the discovery by German soldiers of a mass grave in the Katyn forest near Smolensk, in western Russia. - Katyn 1940
- Features names and photographs of Poles killed by the Soviets, documents and reports from the period, and more. - Katyn Controversy: Stalin's Killing Field
- Provides an overview of the mass shootings and considers the enduring legacy of accusations and counter-accusations between the Polish and Russian governments. - Katyn Forest
- Text and photos from the Simon Wiesenthal Centre. - Katyn Forest Massacre
- Overview and articles about the May 1940 massacre of Polish POWs by Soviet troops on orders of Joseph Stalin. Also in Polish. - Wikipedia: Katyn Massacre
- Describes the massacre of Polish officers from the Kozielsk POW camp in Katyn forest as well as executions of regular Polish citizens by the Soviet Union during World War II.
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