Levy,Carl C.;Weinstein,Gerald D.(1964)."The Metabolism of Coumarin by a Microorganism. II. The Reduction of o-Coumaric Acid to Melilotic Acid".Biochemistry3(12): 1944–7.doi:10.1021/bi00900a027.பப்மெட்:14269315.
Levy,Carl C.;Weinstein,Gerald D.(1964)."The Metabolism of Coumarin by a Microorganism. II. The Reduction of o-Coumaric Acid to Melilotic Acid".Biochemistry3(12): 1944–7.doi:10.1021/bi00900a027.பப்மெட்:14269315.