Career
The first Soviet ambassador to Spain, he served during the Spanish Civil War. Recalled to the Soviet Union, he was executed during the Great Purge in 1937. "Biografia de Marcel Rosenberg". biografiasyvidas.com.
Retrieved 30 December 2014.
Daniel Kowalsky. "Soviet Diplomacy and the Spanish Civil War". gutenberg-e.org. Retrieved 30 December 2014.