1. Web-based conceptual cost estimates for construction projects using evolutionary fuzzy neural inference model;Cheng;Autom. Constr.,2009
2. Beyond Parametrics: the role of subjectivity in cost models;Beltramo;Elsevier Eng. Costs Prod. Econ. An Int. J. Ind.,1988
3. The Eurostat construction price surveys: history, current methodology and new ways for the future;Stapel;Int. Conf. ICP, World Bank,2002
4. A Comparative Study of Regression Analysis, Neural Networks and Case-based Reasoning for Early Range Cost Estimation of Mass Housing Projects;Karanci,2010
5. U.S. Department of Energy, Cost Estimating Guide, Washington D.C. https://www.directives.doe.gov/directives-documents/400-series/0413.3-EGuide-21 (2011).