1. W. L. Eastes D. A. Hofmann J. W. Wingert
2. Design of Environmentally Friendly Fiberglass Compositions;Wallenberger;Ternary Eutectic SiO2-Al2O3-CaO Compositions, Structures and Properties,2004
3. Design of Energy and Environmentally Friendly Fiberglass Compositions Derived from the Quaternary SiO2-Al2O3-CaO-MgO Phase Diagram-Part I;Wallenberger;Structures, Properties and Crystallization Potential of Eutectic and Selected Multi-Oxide E-Glass Compositions,2004
4. F. T. Wallenberger R. J. Hicks A. T. Bierhals 2 2 3 2 3 2 Proceedings of the Norbert Kreidl Memorial Conference, Glastechnische Berichte-Glass Science and Technology
5. The Effect of Boron on the Properties of Fiberglass Melts;Wallenberger;Eur. J. Glass Sci. Technol., Part A, Glass Technol.,2006