1. Haining, R.P. 2002. Spatial Data Analysis: Theory and Practice. Cambridge University Press: Cambridge.
2. Khatri, P. and Draghici, S. 2005. "Ontological analysis of gene expression data: current tools, limitations, and open problems". Bioinformatics, 21(18), 3587--95. doi:10.1093/bioinformatics/bti565
3. Financial Industry Business Ontology. EDM Council. Available at: http://www.edmcouncil.org/
4. Ali, R.D., Haldane, A.G. and Nahai-Williamson, P. 2012. "Towards a Common Financial Language" Presented at the Securities Industry and Financial Markets Association "Building a Global Legal Entity Identifier Framework" Symposium, New York.
5. Shiller, R.J. 2000. Irrational Exuberance. Princeton University Press: New Jersey.