Donaghy, John A.; Paul F. Kelly; Alan McKay (15 de octubre de 1998). «Conversion of ferulic acid to 4-vinyl guaiacol by yeasts isolated from unpasteurized apple juice». Journal of the Science of Food and Agriculture79 (3): 453-456. doi:10.1002/(SICI)1097-0010(19990301)79:3<453::AID-JSFA284>3.0.CO;2-H.