1. Bauer K, Garbe D, Surburg H (1990) Common fragrance and flavor materials. VCH Publishers, New York, pp 104–105
2. Hölderich WF, Barsnick U, Sheldon SA, van Bekkum H (eds) (2001) Fine chemicals through heterogeneous catalysis. Wiley–VCH, Weinheim, pp 217–231
3. Lin JJ, Rock R, Knifton JF (1990) US Patent, 4,891,442
4. Tanaka A, Hashimoto K, Kominami H (2012) J Am Chem Soc 134:14526–14533
5. Smuda H, Hoelderich W, Goetz N, Recker HG (1990) US Patent, 4,929,765