ZEYNIZADEH, BEHZAD, and DAVOOD SETAMDIDEH. 2010. “Convenient Reduction of Carbonyl Compounds With NaBH4 Wet Al2O3 System Under Solvent-Free, Solid-Gel and Microwave Irradiation”. Asian Journal of Chemistry 21 (5):3588-3602. https://asianpubs.org/index.php/ajchem/article/view/17335.