Hayward, Joel (Jul 2000). "Too Little, Too Late: An Analysis of Hitler's Failure in August 1942 to Damage Soviet Oil Production". The Journal of Military History. 64 (3): 769–794. doi:10.2307/120868. JSTOR120868.
jstor.org
Hayward, Joel (Jul 2000). "Too Little, Too Late: An Analysis of Hitler's Failure in August 1942 to Damage Soviet Oil Production". The Journal of Military History. 64 (3): 769–794. doi:10.2307/120868. JSTOR120868.