1. Evaluation of two methods of pepper fruit colour determination;Conrad;Hortscience,1997
2. Note. Evaluation of paprika pepper colour by triestimulus colorimetry;Navarro;Rev. Esp. Cienc. Tecnol. Aliment,1993
3. Color quality of paprika;Minguez-Mosquera;J. Agric. Food Chem.,1992
4. Separation of color pigments of Capsicum annuum by adsorption and reversed thin layer chromatography;Cserháti;J. Planar. Chromatogr.-Mod TLC,1993
5. HPLC-und DC-Analytik phenolischer Inhaltstoffe im Wein;Shi;Deutsch Lebensm Rundsch,1995