References
- Bauer, R. A. Consumer behavior as risk taking. In J. Arndt (Ed.), Proceedings of the Educators’ Conference, American Marketing Association, 384–398, 1960.
- Hanzal-Kashi, A. and Combs, E. R. Loan officers’ perceptions concerning earth-sheltered housing: Risk, complexity and advantage. Underground Space, 1984 8, 191–195.
- Impson, J. and Impson, L. Earth-sheltered housing: Defined, explained, examined. Housing and Society, 1984, 11 (1), 39–44.
- Rogers, F, M. and Shoemaker, F. F. Communication of Innovations. New York: The Free Press, 1971.
- SAS Institute, Inc. SAS User’s Guide. Cary, N.C.: SAS Institute, Inc. 1979.
- Underground Space Center. Earth Sheltered Housing Design, Guidelines, Examples and References. New York: Van Nostrand-Reinhold, 1978.
- Underground Space Center. Earth-Sheltered Housing: Code, Zoning and Financing Issues. Washington, D. C.: U. S. Department of Housing and Urban Development, 1980.