Ferreres F., Valentao P., Llorach R., Pinheiro C., Cardoso L., Pereira J.A., Sousa C., Seabra R.M., Andrade P.B. (2005) Phenolic compounds in external leaves of Tronchuda cabbage (Brassica oleracea L. var. costata DC). Journal of Agricultural and Food Chemistry 53:2901-2907 PubMed (18290619)

Abbreviation: FERRERES 2005

Pubmed ID: 18290619