1. Emerton, H. W. 1980. The fibrous raw materials of paper. Pages 91–138in H. F. Rance, ed., Handbook of paper science, vol. 1. Elsevier, Amsterdam.
2. McLaughlin, S. P., and S. M. Schuck. 1991. Fiber properties of several Agavaceae from the south-western United States and northern Mexico. Econ. Bot. 45:480–486.
3. Patel, R. J., C. S. Angadiyavar, and Y. S. Rao. 1985. Nonwood fiber plants for paper-making’a review. Pages 77–90in A. J. Seaquist and E. C. Cobb, compilers, Nonwood plant fiber pulping: progress report no. 15. TAPPI Press, Atlanta.
4. Strelis, I., and R. W. Kennedy. 1967. Identification of North American commercial pulpwoods and pulp fibers. Univ. Toronto Press, Toronto.