1. What science is really worth;C Macilwain;Nature News,2010
2. Bibliometric indicators: quality measurements of scientific publication;V Durieux;Radiology, 255,2010
3. Right path of publishing a scientific paper to a right journal: Academic paper based case study;SA Meo;Pakistan Journal of Medical Sciences,2007
4. Quantifying the Advantage of Looking Forward, Scientific Reports, 2;T Preis,2012
5. Geographical region and composition: United Nation Statistical division. Available: http://unstats.un.org/unsd/methods/m49/m49regin.htm#asia. Accessed Dec 10, 2012.