Tombul, M., S. Gemici, and A. Bulut. “Alkyl Lewis Acid Catalyzed Syntheses of Dicarbonyl Ferrocenes”. Asian Journal of Chemistry 22, no. 9 (July 9, 2010): 7070–7074. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/11947.