J. D.  WEIDENHAMER, MACIAS, F. A., FISCHER, N. H., and WILLIAMSON, G. B., ?JUST HOW INSOLUBLE ARE MONOTERPENES?, J Chem Ecol, vol. 19, pp. 1799?1807, 1993.

K. L.  Ringer, Davis, E. M., and Croteau, R., ?Monoterpene metabolism. Cloning, expression, and characterization of (-)-isopiperitenol/(-)-carveol dehydrogenase of peppermint and spearmint?, Plant Physiol, vol. 137, pp. 863?72, 2005.