H. Haghgooie, B. Zeynizadeh, and M. Shafaghi, “FeCl3(Py)4, FeCl3[(NH2)2CO]6 and FeCl3[(NH2)2CS]6 as Efficient Catalysts for the Efficient Reduction of Carbonyl Compounds with NaBH4 under Apr”, ajc, vol. 20, no. 8, pp. 6033–6046, Mar. 2010.