"Correlation Between Ring Growth in a Giant Redwood Tree and the Sun Spot Cycle", D. Thomas, J.A. Roberts, The Texas Science Teacher 28, (2000)

"The Role of Metallic Impurities in the Interaction of Carbon Nanotubes with Microwave  Radiation”, F. Naab, M. Dhoubhadel, O. W. Holland, J. L. Duggan, J. Roberts and F. D. McDaniel.  Proceedings of the 10th International Conference on Particle Induced X-ray Emission and its Analytical Applications”, Meeting held at Portoroz, Slovenia ,June 4-8, 2004

“Electromagnetic Wave Properties of Polymer Blends of Single Wall Carbon Nanotubes  Using a Resonant Microwave Cavity as a Probe”, J. Roberts, T. Imholt, Z. Ye, C. A. Dykes,

 D. W. Price, Jr, and J. M. Tour.  J. Appl. Phys.  95, 4352-4356, April (2004).

              “Select  Gas Absorption in Carbon Nanotubes Loading a Resonant Cavity to Sense Airborne Toxin Gases”, Aman Anand, James A. Roberts, F. Naab, Jai N Dahiya, O. W. Holland, Floyd D. McDaniel . Nuclear Instruments and Methods B (NIMB) Elsevier Publication, 241 (2005), 511-516