Siebert, Tracey E; Wood, Claudia; Elsey, Gordon M; Pollnitz, Alan P. (2008). "Determination of Rotundone, the Pepper Aroma Impact Compound, in Grapes and Wine". Journal of Agricultural and Food Chemistry. 56 (10): 3745–8. Bibcode:2008JAFC...56.3745S. doi:10.1021/jf800184t. PMID18461962.
Siebert, Tracey E; Wood, Claudia; Elsey, Gordon M; Pollnitz, Alan P. (2008). "Determination of Rotundone, the Pepper Aroma Impact Compound, in Grapes and Wine". Journal of Agricultural and Food Chemistry. 56 (10): 3745–8. Bibcode:2008JAFC...56.3745S. doi:10.1021/jf800184t. PMID18461962.
Siebert, Tracey E; Wood, Claudia; Elsey, Gordon M; Pollnitz, Alan P. (2008). "Determination of Rotundone, the Pepper Aroma Impact Compound, in Grapes and Wine". Journal of Agricultural and Food Chemistry. 56 (10): 3745–8. Bibcode:2008JAFC...56.3745S. doi:10.1021/jf800184t. PMID18461962.