1. Buck G (1969) A quantitative analysis of modernization. Texas University at El Paso, El Paso
2. Cantril H (1965) The patterns of human concerns. Rutgers University Press, New Brunswick
3. Clinton WJ, Gore A Jr (1994) Science in the national interest. Executive Office of the President, Office of Science and Technology Policy, Washington, DC
4. Crittenden J (1967) Dimensions of modernization in the American states. Am Polit Sci Rev 61(12):989–1001
5. Deng XP (1993) Selected works of Deng Xiaoping, vol III. People’s Publishing House, Beijing