1. Shayne, C.G.: Drug discovery handbook. Hoboken, N.J: (2005)
2. Mekhael, R., Yousif, S.Y. (2009) The Role of Red Pigment Produced by Serratia marcescens as Antibacterial and Plasmid Curing Agent The 2nd Kurdistan Conference on Biological Sciences. J Duhok Univ. 12(1), 268–274
3. Yokoyama, A., Miki, W. Composition and presumed biosynthetic pathway of carotenoids in the astaxanthin-producing bacterium Agrobacterium aurantiacum. FEMS Microbiol. Lett. 128(2), 139–144 (1955)
4. Giri, A.V., Anandkumar, N., Muthukumaran, G., Pennathur, G. (2004) A novel medium for the enhanced cell growth and production of prodigiosin from Serratia marcescens isolated from soil. BMC Microbiol. 4(11), 2–14
5. Dufosse, L. Microbial production of food grade pigments. Food Technol. Biotechnol. 44(3), 313–321 (2006)