1. Chelkowski, J., K. Trojanowska & M. Wiewiorowska, 1983. Mycotoxins in cereal grain. Part. VIII. Microbial evaluation of cereal grain, quality connected with mycotoxin occurrence. Die Nahrung 27: 311?318.
2. Christensen, C. M., 1971. Fungi in cereal grains and their products. In: G. N. Wogan (ed.), Mycotoxins in foodstuffs. Academic Press.
3. Hesseltine, C. W., R. F. Rogers & O. L. Shotwell, 1981. Aflatoxin and mold flora in North Carolina in 1977 corn crop. Mycopathologia 73: 216?218.
4. Hesseltine, C. W., O. L. Shotwell, W. F. Kwolek, E. B. Lillehoj, W. K. Jackson & R. J. Bothast, 1976. Aflatoxin occurrence in 1973 corn at harvest. II. Mycological studies. Mycologia 68: 341?353.
5. Hiscocks, E. S., 1971. The importance of molds in the deterioration of tropical foods and feedstuffs. In: G. N. Wogan (ed.), Mycotoxins in foodstuffs. Academic Press.