Steenackers، B؛ De Cooman، L؛ De Vos، D (2015). "Chemical transformations of characteristic hop secondary metabolites in relation to beer properties and the brewing process: A review". Food Chemistry. ج. 172: 742–56. DOI:10.1016/j.foodchem.2014.09.139. PMID:25442616.
Steenackers، B؛ De Cooman، L؛ De Vos، D (2015). "Chemical transformations of characteristic hop secondary metabolites in relation to beer properties and the brewing process: A review". Food Chemistry. ج. 172: 742–56. DOI:10.1016/j.foodchem.2014.09.139. PMID:25442616.