1. Claviceps africana sp. nov.: the distinctive ergot pathogen of sorghum in Africa;Frederickson;Mycological Research,1991
2. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants;Harborne,1999
3. Hassan, H.A.G., 1996. Control of ergot disease in sorghum with particular reference to Claviceps africana. Ph.D. Thesis. University of London
4. Caffeine in Citrus flowers;Kretschmar;Phytochemistry,1999
5. The perfect stage of Sphacelia sorghi McRae;Kulkarni;Mysore Journal of Agricultural Science,1976