1. Bell L. and Boles W. (1991). “Operations analysis for lunar surface construction: Results from two office of exploration case studies.” Tech. Report M‐91/21 U.S. Army Constr. Engrg. Res. Lab. Champaign Ill.
2. Boles W. (1990). “Lunar base construction ” PhD thesis University of Texas at Austin Austin Tex.
3. Duke M. (1990). “A proposal for risk sharing in the development of a lunar oxygen plant.” Engineering construction and operations in space American Society of Civil Engineers New York N.Y.
4. “Exploration studies technical report FY 1989 Status.” (1989). NASA Office of Exploration Johnson Space Center Houston Tex.
5. Maryniak G. (1988). “Use of non‐terrestrial materials for large‐scale space activities.” Engineering construction and operations in space American Society of Civil Engineers New York N.Y.