H. - L.  Chen and Yokochi, A., ?X-Ray Diffractometric Study of Microcrystallite Size of Naturally Colored Cotton?, Journal of Applied Polymer Science, vol. 76, pp. 1466-1471, 2000.

H. - L.  Chen, ?X-Ray Diffractometric Analysis of Microstructure of Naturally Colored Cotton?, American Chemical Society National Meeting. Anaheim, CA, 1999.

H. - L.  Chen, ?X-Ray Diffractometric Study of the Effects of Laundry on the Microcrystallite Size of Naturally Colored Cottons?, Annual Meeting of the International Textile and Apparel Association. Santa Fe, NM, 1999.