1. Brown, C. B., (1970), `A fuzzy safety measure,’ Jour. Engineering Mechanics Div., ASCE
105, pp. 855–872.
2. Elms, D. G., (1984), `Use of fuzzy sets in developing code risk factors,’ Civil Engineering Systems
1, 178–184.
3. Elms, D. G., (1985), `The principle of consistent crudeness,’ in C. B. Brown, J-L. Chameau, R. Palmer and J. T. P. Yao (Eds.), Proceedings of NSF Workshop on Civil Engineering Applications of Fuzzy Sets, Purdue Univ. Sch. of Civil Engineering, pp. 35–44.
4. Madsen, B., (1984), `A design code for contemporary timber engineering and its implications for international timber trade,’ Proc. Pacific Timber Engineering Conference, Auckland, New Zealand, pp. 950–971.
5. Ogawa, S., (1988), `A simplified procedure for assessing failure probabilities of reinforced concrete frame buildings under earthquake loading,’ Civil Engineering Research Report 88–11, University of Canterbury, New Zealand.