1. Afnor, Recueil de Normes Françaises, 3rd ed., vol. 1, Paris, pp. 500-503, 1983.
2. Afnor, Recueil de Normes Françaises, 5th ed., vol. 3, Paris, pp. 59-65, 1988.
3. Afnor, Recueil de Normes Françaises, 5th ed., vol. 3, Paris, pp. 142-148, 1988.
4. A Comparison of the Response of Cotton and Milkweed to Selected Swelling and Crosslinking Treatments