1. American Society for Testing and Materials , 1958 : Maintaining constant relative humidity by means of aqueous solutions . ASTM Standards, Part 9, 1958 .
2. Partial purification of potato tuber invertase and its proteinaceous inhibitor
3. G. C. Bergstrom, 1978 : Role of the conidial matrix ofColletotrichum graminicola(Ces.) Wils. in the corn anthracnose disease . M. S. thesis , Purdue Univ., W. Lafayette, IN, 83 pp.