Antuchviciene A, Zakarevius J, Zavasdkas, E.K. (2011). Measuring Congruence of Ranking Results Applying Particular MCDM Methods; 2(3), 319-338.
Chan, F, Lim, C, Michael M. (2005). Modelling multivariate international tourism demand and volatility, Tourism Management, 26: 459–471.
Fedorov, L. 2002. Regional inequality and regional polarization in Russia, 1990–99. World Development, 30 (3): 443-456.
Gilg. A. (1985). An introduction to rural geography, British library cataloguing in publication data,:200.
Lees, N. (2010). Inequality as an Obstacle to World Political Community and Global Social Justice, Oxford University, Paper to be Presented at the SGIR 7th Annual.
Lungo, M. (2001). Urban Sprawl and Land Regulation in Latin America, Land Lines, 13 (2)
Queiruga, D, Gonza’lez-Benito J, Spengler, T. (2008). Evaluation of sites for the location of WEEE recycling plants in Spain, Waste management, 28 (1): 181–190.
Wilkinson R, Kater P. (2006). Income Inequality and population health: Areviw and explanation of the evidence, Social Sience & Medicine, 62: 1768-1784.