Hodgson, D. A., and Murillo, F. J. (1993) Genetics of Regulation and Pathway of Synthesis of Carotenoids. In: Myxobacteria II (M. Dworkin and D. Kaiser, eds.) American Society for Microbiology, Washington D. C. pp. 157-181.
Hodgson, D. A. (1993) Light Induced Carotenogenesis in Myxococcus xanthus: Genetic Analysis of the carR Region. Mol. Microbiol. 7:471-488
McGowan, S. J. , Gorham, H. C., and Hodgson, D. A. (1993) Light Induced Carotenogenesis in Myxococcus xanthus: DNA Sequence Analysis of the carR Region. Mol. Microbiol. 10:713-735.
Gorham, H. C., McGowan, S. J. , Robson, P. R. H., and Hodgson, D. A. (1996) Light-induced Carotenogenesis in Myxococcus xanthus: Light-dependent Membrane Sequestration of ECF Sigma Factor CarQ by Anti-sigma Factor CarR. Mol. Microbiol. 19:171-186
Hodgson, D. A. and Berry, A. E. (1998) Light Regulation of Carotenoid Synthesis in Myxococcus xanthus. In: Microbial Responses to Light and Time. Society for General Microbiology Symposium Volume 56 (M. X. Caddick, S. Baumber, D. A. Hodgson and M. K. Phillips-Jones, eds.). Cambridge University Press, Cambridge. pp. 185-211.
Whitworth, D. E. & Hodgson, D. A. (2001) Light-induced carotenogenesis in Myxococcus xanthus: evidence that CarS acts as an anti-repressor of CarA. Molecular Microbiology 42:809-820.