1. 1) Mackenzie, J. D. and Claridge, R. C.: Glass and Ceramics from Lunar Materials, Space Manufacturing 3/Facilities, Proceedings of the fourth Princeton/AIAA/SSI Conference, p. 135, 1979.
2. 2) Lin, T. D.: Concrete for Lunar Base Constriction, Concrete International, Vol. 9, No. 7, pp. 48-53, 1987.
3. 3) Agosto, W. N., Wickman, J. H., and James, E.: Lunar Cements/Concretes for Orbital Structures, Space 88/Enginneing, Construction and Operations in Space, ASCE, pp. 157-168, 1988.
4. 4) Young, J. F.: Cement-Based Materials for Planetary Faciliries, Space 88/Enginneing, Construction and Operations in Space, ASCE, pp. 134-145, 1988.
5. 5) Kanamori, H., Matsumoto, S., and Ishikawa, N.: Long-term Properties of Mortar Exposed to a Vacuum, Lunar Concrete, ACI SP-125, pp. 57-69, 1991.