1. Carotenoids of the Sponge Polymastia Granulosa (Hadromerida);Bulletin des Sociétés Chimiques Belges;2010-09-01
2. Safety of use of colouring agents in animal nutrition - Part III: ß-apo-8’-carotenal, ethyl ester of ß-apo-8’-carotenoic acid, lutein, zeaxanthin and concluding remarks;EFSA Journal;2009-05
3. Main List;Carotenoids;2004
4. Characterization of Products;Carotenoids;1996
5. Separation of (3R, 3′R)-, (3R, 3′S;meso)-, (3S, 3′S)- Zeaxanthin, (3R, 3′R, 6′R)-, (3R, 3′S, 6′S)- and (3S, 3′S, 6′S)-Lutein via the dicarbamates of (S)-(+)-α-(1-naphthyl) ethyl isocyanate;Journal of High Resolution Chromatography;1983-11