1. The carotenoids of the marigold Tagetes erecta;Alam;Can. J. Bot.,1968
2. Metabolism of β-apo-8’-carotenal;Brubacher;Chimica,1960
3. Carotenoids as a source of pigmentation in juvenile lobsters fed a purified diet;D’Abramo;Can. J. Fish Aquat. Sci.,1983
4. Carotenoids in diets for salmonids;Foss;Aquaculture,1984
5. Carotenoids in diets for salmonids I;Liaaen-Jenssen;Norsk Fiskeoppdrett No.,1988