1. Structural and chemical characteristics which limit the nutritional value of forages. I.Forage Economics—Quality (Harrison, C. M. Ed.) Am. Soc. Agron. Spec. Publ. 13, 1968, pp. 63–76.
2. Chemical, in-vitro and nylon bag procedures for evaluating forage in the U.S.A. In: Forage Evaluation: Concepts and Techniques (; , Eds.) Griffin Press Ltd., Netley, South Australia, 1981, pp. 39–55.
3. Review article: The alkali treatment of straws