- Vrhovsek U, Rigo A, Tonon D, Mattivi F: Quantitation of polyphenols in different apple varieties. J Agric Food Chem. 2004 Oct 20;52(21):6532-8. [PubMed:15479019 ]
- Alarcón-Flores MI, Romero-González R, Martínez Vidal JL, Garrido Frenich A: Evaluation of the Presence of Phenolic Compounds in Different Varieties of Apple by Ultra-High-Performance Liquid Chromatography Coupled to Tandem Mass Spectrometry Food Anal. Methods. 2015;8:696–709.
- Arts IC, van de Putte B, Hollman PC: Catechin contents of foods commonly consumed in The Netherlands. 1. Fruits, vegetables, staple foods, and processed foods. J Agric Food Chem. 2000 May;48(5):1746-51. [PubMed:10820089 ]
- eBASIS [Link]