Albrecht, M., Linden, H. and Sandmann, G. (1996). „Biochemical characterization of purified ζ-carotene desaturase from Anabaena PCC 7120 after expression in E. coli”. Eur. J. Biochem.236: 115-120. PMID8617254.
Breitenbach, J., Kuntz, M., Takaichi, S. and Sandmann, G. (1999). „Catalytic properties of an expressed and purified higher plant type ζ-carotene desaturase from Capsicum annuum”. Eur. J. Biochem.265: 376-383. PMID10491195.
Breitenbach, J. and Sandmann, G. (2005). „ζ-Carotene cis isomers as products and substrates in the plant poly-cis carotenoid biosynthetic pathway to lycopene”. Planta220: 785-793. PMID15503129.