1. Agreti A Categorical data analysis, (2nd ed.). New York: Wiley, 2002
2. Al-Kadi OS, Watson D (2008) Texture Analysis of Aggressive and Nonaggressive Lung Tumor CE CT Images. IEEE Trans Biomed Eng 55(7):1822–1830
3. Al-Tarawneh MS (2012) Lung cancer detection using image processing techniques. Leonardo Electron J Pract Technol 20:147–158ISSN 1583-1078
4. Bandhita P, Noparat T, Ordinal regression analysis in factors related to sensorial hearing loss of the employee in industrial factory in Lampang Thailand. Mathematic, Statistics and Their Application, Penang, 2006
5. Bezdek JC (ed) (1981) Pattern recognition with fuzzy objective function algorithms. Springer Publishers, New York