1. Clark, T. F., G. H. Nelson, R. L. Cunningham, W. F. Kwolek, and I. A. Wolff 1973. A search for new fiber crops — potential of sorghums for pulp and paper. Tappi56(3): 107–110.
2. Arnoux, M. 1962. Cellulose from annual plants. Bull. Tech. Serv. Agr. No. 173: 8–14.
3. Escourrou, Rene 1959. Paper pulps from sorghum and products obtained therefrom. Afinidad36: 239.
4. Nieschlag, H. J., G. H. Nelson, I. A. Wolff, and R. E. Perdue, Jr. 1960. A search for new fiber crops. Tappi43: 193.