1. Epimeric 3,3′-dihydroxy-ϵ,ϵ-carotenes from the skin of the yellow Costa Rican frog, Atelopus chiriquiensis;Bingham;Chem. Comm.,1977
2. Pectenoxanthin, cynthiaxanthin and a new acetylenic carotenoid, pectenolone;Campbell;Chem. Comm.,1967
3. NMR of carotenoids;Englert,1982
4. Carotenoid distribution in the gonads of the limpet Patella vulgata and Patella depressa;Goodwin;Biochem. J.,1950
5. The Biochemistry of the Carotenoids;Goodwin,1980