1. Carotenoids: Karrer & Jucker,1950
2. The Comparative Biochemistry of the Carotenoids: Goodwin,1952
3. Carotenoids, Vol 2, IARC Handbooks of Cancer Prevention,1998
4. Structures and Properties of Carotenoids in Relation to Function: Britton;FASEB J,1995
5. Carotenoids: Goodwin;Ann Rev Biochem,1955